Diacyl derivatives of polyether polymers

Diacyl derivatives of polyether polymers address the underutilization of citronellol and isoprenol by controlled polymerization, enhancing their functionalization and application in cosmetic and personal care products.

JP7843498B2Active Publication Date: 2026-04-10P2 SCIENCE INC
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Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-01-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing polymer chemistry overlooks the potential of naturally occurring molecules like citronellol, prenol, and isoprenol due to the equilibrium nature of polymerization, limiting their large-scale production and functionalization, despite their utility in cosmetic and personal care applications.

Method used

The development of diacyl derivatives of polyether polymers through controlled polymerization and functionalization using cyclic anhydrides, enabling the production of bifunctional polymers with adjustable physical and chemical properties for various applications.

Benefits of technology

These derivatives can be used as lubricants, emollients, and surfactants, offering improved functionality and performance in cosmetic and personal care formulations, potentially replacing silicone polymers with naturally derived substitutes.

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Abstract

The present invention relates to diacyl derivatives of certain polyether polymers, compositions containing them, and methods for their preparation by reaction of substituted or cyclic anhydrides, and methods for their use.
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Description

[Technical Field]

[0001] Cross-reference of related applications This application is an international PCT application claiming priority and benefits of U.S. Provisional Application No. 62 / 961,041 filed on 14 January 2020, U.S. Provisional Application No. 63 / 043,254 filed on 24 June 2020, U.S. Provisional Application No. 63 / 092,409 filed on 15 October 2020, and U.S. Provisional Application No. 63 / 125,854 filed on 15 December 2020, the contents of each of these are incorporated herein by general reference.

[0002] The present invention relates to diacyl derivatives of specific polyether polymers, methods for producing them by reaction with substituted or unsubstituted cyclic acid anhydrides, compositions containing them, and methods for using them. The polyether polymer precursors of the derivatives include, for example, polycitronellol, polyprenol, polyisocitronellol, and polyisoprenol. The cyclic acid anhydrides include alkanes, alkenes, cycloalkanes, and aromatic anhydrides, as well as acid anhydrides derived from terpenes. [Background technology]

[0003] Liquid polymers have significant utility in cosmetic and personal care applications, playing crucial roles in visual displays, rheology, tribology, and drug delivery. For example, they can be used as lubricants, emollients, or protective barriers for skin healing and UV protection. Ideally, these materials can be manufactured using simple methods, readily derivatized to modify their functions, and even more preferably from safe and sustainable raw materials.

[0004] Citronellol, prenol, and isoprenol are all naturally occurring molecules that are commercially available in large quantities. However, these molecules possess an underutilized combination of isobutylene and alcohol functional groups, which allows them to be polymerized and functionalized.

[0005] This type of chemistry has been largely overlooked in polymer chemistry. One reason for this may be that polymerization is an equilibrium reaction, and large quantities of isobutylene alcohol are not always readily available. However, in recent years, citronellol production has increased rapidly, and one of the largest production routes also uses prenol and isoprenol as intermediates, thereby greatly increasing its availability.

[0006] International Publication 2019 / 028053 discloses novel polymers derived from naturally occurring and commercially available monomers citronellol, prenol, and isoprenol. These monomers can be efficiently polymerized in a controlled manner to produce many well-characterized polymeric ether alcohols. Furthermore, since the initially formed polymers have primary alcohol functional groups, International Publication 2019 / 028053 further discloses the functionalization of alcohols to derive ether, ester, and other derivative products. [Overview of the Initiative] [Problems that the invention aims to solve]

[0007] In the remarkable advances of polymer science, the inventors' previous publications, U.S. Patent No. 2017 / 0283553, U.S. Patent No. 2017 / 0057940, and International Publication No. 2019 / 028053, whose contents are incorporated herein by reference, teach general methods for producing polyether polymers and their derivatives. These polyethers represent advances in liquid polymer technology and offer many desirable advantages in areas of commercial application. Polyether polymers and their simple ether and ester derivatives are utilized as lubricants, emollients, wetting agents, and surfactants.

[0008] This invention builds upon the inventors' previous research by providing novel compounds, compositions, and methods for producing such polymer derivatives having various physical and chemical properties. These structurally unique diacyl fragments can modify the properties of polyether polymers and provide a wide range of new applications.

[0009] The polymer derivatives disclosed herein may be used in cosmetic or specialty chemical formulations and, in some cases, may be used as naturally derived substitutes for silicone polymers. These polymers can be formulated for a variety of specialty chemical applications, including personal care compositions, to alter and improve the functionality or application performance of products. However, the precise functionality of these polymers depends on their size and composition, and therefore their monomer distribution, polydispersity, and further functionalization.

[0010] Preferably, commercially available or readily manufactured cyclic anhydrides, such as succinic anhydride, glutaric anhydride, adipic anhydride, pimelic anhydride, methylsuccinic anhydride, itacone anhydride, maleic anhydride, phthalic anhydride, phenylsuccinate anhydride, camphoric anhydride, and diphenic anhydride. Alternatively, cyclic anhydrides derived from 1,2-dienes such as phellandrene and other terpenes may be used via Diels-Alder ring condensation and subsequent dehydration of the resulting diacid to form an anhydride.

[0011] In the first embodiment, the present invention relates to the following formula I: [ka] [During the ceremony, R 1 C1-C may be substituted depending on the circumstances. 12 It is alkyl; R 2 is selected from hydrogen and C1-C6 alkyl groups, or M, where M is a monovalent or divalent cation (e.g., a metal ion, an ammonium ion, or a quaternary ammonium ion); X may be substituted depending on the circumstances (C1-C). 12 Alkyl, and possibly substituted C2- 12 Alkenyl, may be substituted in some cases C2- 12 Alkinyl, may be substituted in some cases C3-C 12 Cycloalkyl, C3-C which may be substituted in some cases. 12 Selected from cycloalkenyls and optionally substituted aryls (e.g., phenyl or biphenyl); n is an integer between 0 and 20 (for example, between 0 and 5). The compound is provided.

[0012] ----- is any double bond (i.e., a single bond or a double bond), and therefore, terminal group [ka] It is understood that the expression may have any three of the shown bonds (i.e., double bonds) or it may not have any of the shown bonds (i.e., all single bonds).

[0013] In a further embodiment, the present invention provides further compositions, methods for producing the compounds, and methods for using the compounds. [Brief explanation of the drawing]

[0014] [Figure 1] The 1H-NMR spectrum of the product from Example 2, measured in CDCl3 solvent, is shown. [Modes for carrying out the invention]

[0015] Detailed description of the invention While not strictly theoretical, the isobutylene group can form alcohols and ethers via an acid-catalyzed mechanism. This chemistry has been used in other examples in organic synthesis to form ether bonds.

[0016] Due to the equilibrium nature of this reaction, it can be difficult to produce these ethers on a large scale. However, the inventors have discovered that through the recycling of monomers, the selection of appropriate catalysts, and high-concentration reaction conditions, these molecules can reach a degree of polymerization sufficient for use in many different applications. Furthermore, these low molecular weight polymers can be further derivatized to reach higher molecular weights and achieve new functionality.

[0017] In organic chemistry, transesterification is a very important synthetic method when cyclic anhydrides react with alcohols to open the ring and produce bifunctional derivatives. These bifunctional derivatives have a free carboxylic acid at one end, which can act as a handle to adjust the physical and chemical properties for specific applications. For an example when reacting with a base (e.g., metal hydroxide, MOH), it can form the metal salt of the corresponding acid. The polymeric acid, metal salt or their combination can be formulated as a gel in an aqueous medium having many possible uses including, but not limited to, formulations into personal care, detergent or hair care compositions, or use as thickeners and / or solubilizers.

[0018] The compounds formed by the methods described herein can be incorporated into a variety of specialty chemical applications and can modify, amend and improve the functions of such products. The functionality of their polyether polymer derivatives depends on their size and composition and, since it has the potential to improve application performance, new and renewable compositions are highly desired.

[0019] In a first aspect, the present invention provides a compound of formula I:

Chemical formula

[0020] In a further embodiment of the first aspect, the present invention provides one of the following: 1.1 R 1 Linear C1-C may be substituted in some cases. 12 Alkyl or optionally substituted branched C1-C 12 Compound 1 is alkyl. 1.2 R 1 is an unsubstituted linear C1-C 12 Alkyl or unsubstituted branched C3-C 12 Compound 1 is alkyl. 1.3 R 1 is an unsubstituted linear C1-C 12 Compound 1 is alkyl. 1.4 R 1 is non-substitution branch C3-C 12 Compound 1 is alkyl. 1.5 R 1 Compound 1, where CH2 is present. 1.6 R 1 Compound 1, wherein the C6 alkyl group is unsubstituted, branched or linear. 1.7 R 1 Compound 1 is CH2CH2CH(CH3)CH2CH2. 1.8 X is unsubstituted or substituted C1-C 12 Alkyl (for example, C 1-6 Compound 1 or any of 1.1-1.7, which is an alkyl compound. Compound 1.8, where X is an unsubstituted C1, C2, C3, C4, C5, or C6 alkyl group (e.g., a linear alkyl group or a branched alkyl group). Compound 1.9, in which X is selected from -CH2-, -CH2CH2-, -CH2CH2CH2-, -CH2CH(CH3)-, -CH(CH3)CH2-, -CH(CH3)2-CH2CH2CH2CH2-, -CH2CH2CH(CH3)-, -CH(CH3)CH2CH2-, -CH2CH(CH3)CH2-, -CH2(CH3)CH2(CH3)-, -(CH2)5-, -CH(CH3)CH2CH(CH3)-, -CH2CH(CH3)2CH2-, -(CH2)6-, -CH(CH3)CH2CH2CH(CH3)-, -CH2CH2CH(CH3)2CH2-, -CH2CH(CH3)2CH2CH2- and CH2CH(CH3)CH(CH3)CH2-. 1.11 X is substituted C 1-12 Alkyl (for example, C 1-6 Alkyl, C 1-6 Alkoxy, C 2-6 Alkenil, C 2-6 C15 is substituted with 1 to 9 groups independently selected from alkynyl, hydroxyl, carboxyl, halogen, and substituted or unsubstituted aryl groups. 1-6 A compound that is alkyl, and is one of the compounds 1 or 1.1-1.7. 1.12 X is C 1-6 Alkyl, C 1-6 Alkoxy, C 2-6 Alkenil, C 2-6 Compound 1.11 is a C1, C2, C3, C4, C5, or C6 alkyl (e.g., linear or branched alkyl) substituted with 1 to 6 groups independently selected from alkynyl, hydroxy, carboxy, halogen, and substituted or unsubstituted aryl groups. 1.13 X is replaced with a substituted or unsubstituted aryl C. 1-6 Alkyl (for example, C1-2 Compound 1.11 is alkyl. 1.14 The aryl is C 1-6 Alkyl, C 1-6 Alkoxy, C 2-6 Alkenil, C 2-6 Compound 1.13 may optionally be substituted with 1 to 4 groups independently selected from alkynyl, hydroxyl, carboxyl, and halogen groups. 1.15 Compound 1.13, wherein the aryl is phenyl (e.g., unsubstituted phenyl). 1.16 X is unsubstituted or substituted C2-C 12 Alkenyl (for example, C 2-6 A compound that is an alkenyl, either compound 1 or one of the compounds 1.1-1.7. Compound 1.16, where X is an unsubstituted C2, C3, C4, C5, or C6 alkenyl (e.g., a linear or branched alkenyl). Compound 1.17, where X is selected from -CH=CH-, -CH2CH=CH-, -CH=C(CH3)-, -C(CH3)=CH-, -CH2CH=CHCH2-, and -C(=CH2)CH2-. 1.19 X is substituted C 2-12 Alkenyl (for example, C 1-6 Alkyl, C 1-6 Alkoxy, C 2-6 Alkenil, C 2-6 C15 is substituted with 1 to 9 groups independently selected from alkynyl, hydroxyl, carboxyl, halogen, and substituted or unsubstituted aryl groups. 2-6 A compound that is an alkenyl, either compound 1 or one of the compounds 1.1-1.7. 1.20 X is C 1-6 Alkyl, C 1-6 Alkoxy, C 2-6 Alkenil, C 2-6 Compound 1.19 is a C2, C3, C4, C5, or C6 alkenyl (e.g., linear or branched alkyl) substituted with 1 to 6 groups independently selected from alkynyl, hydroxy, carboxy, halogen, and substituted or unsubstituted aryl groups. 1.21 X is replaced with a substituted or unsubstituted aryl C. 2-6 Alkyl (for example, C 2-3 Compound 1.20 is an alkenyl. 1.22 The aryl is C 1-6 Alkyl, C 1-6 Alkoxy, C 2-6 Alkenil, C 2-6 Compound 1.21 may be optionally substituted with 1 to 4 groups independently selected from alkynyl, hydroxyl, carboxyl, and halogen groups. 1.23 Compound 1.21, wherein the aryl is phenyl (e.g., unsubstituted phenyl). 1.24 X is either unsubstituted or substituted C3-C 12 Cycloalkyl (for example, C 3-9 Cycloalkyl) or C3-C 12 Cycloalkenyl (e.g., C 3-9 Compound 1 is a cycloalkenyl. 1.25 X is a monocyclic unsubstituted C 3-9 Cycloalkyl or C 3-9 Compound 1.24 is a cycloalkenyl. Compound 1.25, where 1.26 X is unsubstituted cyclobutyl, cyclopentyl, cyclohexyl, cyclopentenyl, or cyclohexenyl. Compound 1.26, where 1.27 X is cyclopentyl or cyclohexyl. 1.28 X is a biring unsubstituted C 3-9 Cycloalkyl or C 3-9 Compound 1.24 is a cycloalkenyl (e.g., bicyclo[2.2.2]octyl or bicyclo[2.2.2]octenyl). 1.29 X is substituted C 3-12 Cycloalkyl or C 3-12 Cycloalkenyl (e.g., C 1-6 Alkyl, C 1-6 Alkoxy, C 2-6 Alkenil, C 2-6 C optionally substituted with 1 to 9 groups independently selected from alkynyl, hydroxyl, carboxyl, halogen, and substituted or unsubstituted aryl groups.3-9 Cycloalkyl or C 3-9 cycloalkenyl), Compound 1 or any of Compounds 1.1 to 1.7. 1.30 X is monocyclic substituted C 3-9 Cycloalkyl or C 3-9 cycloalkenyl), Compound 1.29. 1.31 X is C 1-6 alkyl, C 1-6 alkoxy, C 2-6 alkenyl, C 2-6 alkynyl, hydroxy, carboxy, halogen, and 1 to 6 groups independently selected from substituted or unsubstituted aryl, Compound 1.30. 1.32 X is, C 1-6 alkyl (e.g., methyl) and cyclobutyl, cyclopentyl, cyclohexyl, cyclopentenyl or cyclohexenyl substituted with 1 to 6 groups independently selected from substituted or unsubstituted aryl, Compound 1.31. 1.33 X is bicyclic substituted C 3-9 Cycloalkyl or C 3-9 cycloalkenyl (e.g., bicyclo[2.2.2]octyl or bicyclo[2.2.2]octenyl), Compound 1.29. 1.34 X is, C 1-6 alkyl, C 1-6 alkoxy, C 2-6 alkenyl, C 2-6 alkynyl, hydroxy, carboxy, halogen, and 1 to 6 groups independently selected from substituted or unsubstituted aryl, Compound 1.33. 1.35 X is, C 1-6Bicyclo[2.2.2]octyl or bicyclo[2.2.2]octenyl substituted with 1 to 6 groups each independently selected from alkyl (e.g., methyl) and substituted or unsubstituted aryl, and optionally, said X is bicyclo[2.2.2]octyl or bicyclo[2.2.2]octenyl substituted with 1 to 2 groups (e.g., 1 methyl and 1 isopropyl) each independently selected from methyl and isopropyl, Compound 1.34. 1.36 Compound 1 or any of Compounds 1.1 to 1.7, wherein X is unsubstituted aryl (e.g., phenyl or biphenyl). 1.37 Compound 1 or any of Compounds 1.1 to 1.7, wherein X is substituted aryl (e.g., phenyl or biphenyl substituted with 1 to 4 groups each independently selected from C 1-6 alkyl, C 1-6 alkoxy, C 2-6 alkenyl, C 2-6 alkynyl, hydroxy, carboxy and halogen). 1.38 Compound 1 or any of Compounds 1.1 to 1.37, wherein R 2 is hydrogen; optionally, said compound is a self-emulsifying agent. 1.39 Compound 1 or any of Compounds 1.1 to 1.37, wherein R 2 is C 1-6 alkyl (e.g., methyl, ethyl, propyl or isopropyl). 1.40 Compound 1 or any of Compounds 1.1 to 1.37, wherein R 2 is M, where said M is a monovalent or divalent cation (e.g., a metal ion, ammonium ion, or quaternary ammonium ion). 1.41 Compound 1.40, wherein M is an alkali metal or alkaline earth metal ion (e.g., Na + , K + , Ca 2+ or Mg 2+ ). 1.42 Compound 1.40, wherein M is an ammonium ion (NH4 + ) or a quaternary ammonium ion. Compound 1.42, where 1.43 M is a tetraalkylammonium ion, for example, tetramethylammonium, tetraethylammonium, tetrapropylammonium, or tetrabutylammonium. 1.44 A compound of type 1 or 1.1 or later, where n is between 0 and 8. 1.45 A compound of type 1 or 1.1 or later, where n is between 0 and 6. 1.46 A compound of type 1 or 1.1 or later, where n is between 0 and 4. 1.47 Any compound from 1 or 1.1 onwards, where n is 0, 1, 2, 3, or 4. 1.48 Any compound from 1 or 1.1 onwards, where n is 0, 1, or 2. 1.49 R 1 A compound from 1 or 1.1 onwards, where CH2CH2CH(CH3)CH2CH2 and n is 0-3 (e.g., 0, 1, or 2). 1.50 Terminal group [ka] but [ka] Compound 1 or any of the compounds from 1.1 onwards. 1.51 Terminal groups [ka] but [ka] Compound 1 or any of the compounds from 1.1 onwards. 1.52 Terminal group [ka] but [ka] Compound 1 or any of the compounds from 1.1 onwards. 1.53 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), m is 2 to 5 (for example, 2, 3, 4, or 5), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. Compound 1.53, where m is 2 and M is H. 1.55 m is 2, and M is Na + Compound 1.53. 1.56 m is 3, 4 or 5, and M is Na + Compound 1.53. 1.57 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + And, ----- [This is either a single bond or a double bond.] Compound 1 or any of the compounds from 1.1 onwards. 1.58 M is Na + Compound 1.57. 1.59 ----- Compounds 1.57 or 1.58, where the bond is a single bond. 1.60 ----- Compounds 1.57 or 1.58, in which the bond is a double bond. 1.61 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + And, ----- [This is either a single bond or a double bond.] Compound 1 or any of the compounds from 1.1 onwards. 1.62 M is Na + Compound 1.61. 1.63 ----- Compounds 1.61 or 1.62, in which the bond is a single bond. 1.64 ----- Compounds 1.61 or 1.62, in which the bond is a double bond. 1.65 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.66 M is Na + Compound 1.65. 1.67 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.68 M is Na + Compound 1.67. 1.69 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.70 M is Na +Compound 1.69. 1.71 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.72 M is Na + Compound 1.71. 1.73 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.74 M is Na + Compound 1.73. 1.75 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] This is compound 1 or any compound from 1.1 onwards. 1.76 M is Na + Compound 1.75. 1.77 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.78 M is Na + Compound 1.77. 1.79 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.80 M is Na + Compound 1.79. 1.81 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.82 M is Na + Compound 1.81. 1.83 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.84 M is Na + Compound 1.83. 1.85 The compound of formula I is the following compound: [ka] [During the ceremony, n is between 0 and 20 (for example, 0, 1, or 2), M is H or Na + is] Compound 1 or any of the compounds from 1.1 onwards. 1.86 M is Na + Compound 1.85. 1.87 Compound 1 or any of the compounds listed in 1.1 or later, wherein the compound is enantiomerically enriched, for example, having a diastereomer excess of more than 70% (e.g., enantiomer excess (ee)). 1.88 Compound 1.87 Compound having a diastereomer excess (e.g., enantiomer excess (ee)) of more than 80%, or more than 85%, or more than 90%, or more than 95%, or more than 97%, or more than 99%. 1.89 R 1 Compound 1.87 or 1.88, wherein each chiral carbon of each group has a (R) configuration. 1.90 R 1 Compound 1.87 or 1.88, wherein each chiral carbon of the group has a (S) configuration.

[0021] The compound of formula I is formula I(a) [ka] [In the formula, n is between 0 and 20 (for example, 0, 1, or 2)] It is understood that the compound consists of a polymer backbone that can be formed by a controlled homopolymerization reaction between monomer units.

[0022] In some embodiments, the compound of formula I(a) is the following compound. [ka] [In the formula, n is between 0 and 20 (for example, 0, 1, or 2)]

[0023] In the subsequent (one or more) reactions, the compound of formula I combines with the OH group of the compound of formula I(a) and formula A: [ka] It can be formed by reacting a cyclic acid anhydride.

[0024] The resulting polymer derivative of formula I necessarily substantially retains the polymer structural characteristics from the corresponding compound of formula I(a)—for example, the value of n and the identity and structural relationships between the various monomer units of the polymer backbone.

[0025] Polymerization reactions that form the precursor compounds of formula I(a) inevitably result in mixtures of products with different integer values ​​of n, and consequently, the total molecular weights of the polymers also differ. This mixture of polymers can be difficult to purify completely, and it may be desirable to retain the mixture of polymers in order to take advantage of the unique physical and chemical properties resulting from any mixture thus formed. Therefore, partial purification by means such as distillation or chromatography may be preferred to obtain a mixture of the relevant polymers that, as a whole, possesses specific desirable physical or chemical properties (e.g., boiling point, melting point, viscosity, surface tension, solubility, density, reactivity).

[0026] Accordingly, in a second embodiment, the present invention provides a composition (Composition 2) comprising one or more compounds of formula I. In a further embodiment of the second aspect, the present invention provides the following: 2.1 A composition containing one or more compounds from 1.1 to 1.90. 2.2 A composition comprising one or more compounds from 1.1 to 1.90, wherein the compounds differ only in their n values. 2.3 A composition comprising one or more compounds 1.1 to 1.90, wherein the compounds differ only in their n values. 2.4 A composition 2 or any of 2.1 to 2.3 comprising a single compound 1 or compound 1.1 to 1.90, wherein the compound is present in a proportion of more than 40%, for example, more than 50%, more than 60%, or more than 70%, or more than 80%, or more than 90%, or 40 to 70%, or 40 to 60%, or 40 to 50%, and the proportion is measured as a number percent of molecules in the composition or as a weight percent of the total weight of the composition. 2.5 A composition of composition 2 or any of 2.1 to 2.4, comprising one or more compounds (e.g., one to ten specific compounds), where each compound is independently compound 1 or compound 1.1 to 1.90, and each compound is present in an amount of at least 1% and at most 90%, for example, 5 to 50%, or 5 to 40%, or 5 to 30%, or 5 to 25%, or 5 to 20%, or 5 to 15%, or 5 to 10%, or 40 to 50%, or 30 to 40%, or 20 to 30%, or 10 to 20%, or 1 to 10%, or 1 to 5%, or 1 to 2%, where the percentage is measured as a few percent of molecules in the composition or as a weight percentage of the total molecular weight of the composition. 2.6 Depending on the case - (OCR 2 R 3 CR 4 R 5 Number average molecular weight (M) of compounds in the composition excluding the )-OH group n A composition 2 or one of the compositions 2.1 to 2.5, wherein the datum is 150 to 2000 daltons (for example, 300 to 800 daltons). 2.7 Depending on the case - (OCR 2 R 3 CR 4 R 5 Number average molecular weight (M) of compounds in the composition excluding the )-OH group nComposition 2.6, wherein the datum is 300-1900 datums, for example, 300-1600 datums, or 300-1300 datums, or 300-1100 datums, or 300-1000 datums, or 300-800 datums, or 300-700 datums, or 300-500 datums, or 400-1000 datums, or 400-700 datums, or 600-1100 datums, or 600-1000 datums, or 600-800 datums, or about 500 datums, or about 414 datums. 2.8 Depending on the case, -C(O)-XC(O)-R 2 Weight-average molecular weight (M) of the compound in the composition excluding the group w Composition 2 or one of the compositions 2.1 to 2.7, wherein the ) is 150 to 2000 Daltons. 2.9 Depending on the case, -C(O)-XC(O)-R 2 Weight-average molecular weight (M) of the compound in the composition excluding the group w Composition 2.8, which has a dalton content of 300-1900 daltons, for example, 300-1600 daltons, or 300-1300 daltons, or 300-1100 daltons, or 300-1000 daltons, or 300-800 daltons, or 300-700 daltons, or 300-500 daltons, or 400-1000 daltons, or 400-700 daltons, or 600-1100 daltons, or 600-1000 daltons, or 600-800 daltons, or about 438 daltons. 2.10 (Depending on the case -C(O)-XC(O)-R 2 One of the compositions 2 or 2.1 to 2.9, wherein the polydispersity of the compound in the composition (without considering the mass of the group) is in the range of 1 to 5. 2.11 Polydispersity (M w / M nComposition 2.10, in which the ratio is in the range of 1-4, or 1-3, or 1-2.5, or 1-2, or 1-1.5, or about 1-1.25, or about 1, or 1.5-3.5, or 1.5-2.5, or about 1.5, or 2-4, or 2-3, or 2-2.5, or about 2, or 1-1.25, or 1-1.20, or 1-1.15, or 1-1.10, or about 1.06. 2.12 Composition 2 or one of the compositions from 2.1 to 2.11, wherein the compounds in the composition have an average n value of 0 to 8, measured as a weight average or number average. 2.13 Composition 2.12, wherein the compounds in the composition have an average n value of 0 to 6, measured as a weight average or number average. 2.14 Composition 2.12, wherein the compounds in the composition have an average n value of 0 to 5, measured as a weight average or number average. 2.15 Composition 2.12, wherein the compounds in the composition have an average n value of about 0, about 1, about 2, about 3, or about 4, measured as a weight average or number average. 2.16 Composition 2.12, wherein the compounds in the composition have an average n value of about 0, about 1, or about 2, as measured by weight average or number average. 2.17 Composition 2.16 having an average n value of about 0.5, for example, about 0.52, measured as a weight average. 2.18 All compounds in the composition [ka] [During the ceremony, X and R 2 This is defined as compound 1 or one of compounds 1.8 to 1.86, n is between 0 and 8 (for example, between 0 and 4). A composition that is 1 or any of the compositions from 1.1 onwards. 2.19 Composition 2.18 in which at least 95% by weight of the compound, for example, at least 97%, at least 98%, or at least 99% of the compound has an n value of 0, 1, 2, 3, or 4. 2.20 A composition 2.19 in which at least 90% by weight of the compound has an n value of 0, 1, or 2, for example, 90-98% or 95-98% of the compound. 2.21 A composition 2.20 in which at least 70% by weight of the compound, for example, at least 80% or 80-90% or 80-85% of the compound has an n value of 0 or 1. 2.22 Composition 2.21, wherein at least 30% by weight of the compound, for example, at least 40% of the compound, or 40-60% or 45-55% of the compound, has an n value of 0.

[0027] It is understood that the compositions described herein from 2 onward contain mixtures of distinct polymers of formula I with different exact values ​​of integer n (and, incidentally, further contain some other components). Thus, the compositions described herein from 2 onward may be understood as compounds of formula I having different integer values ​​of n, for example, mixtures of at least two compounds of formula I having different integer values ​​of n (e.g., a mixture of a compound of formula I with n = 0 and a compound of formula I with n = 1). Typically, in such compositions, substantially all polymers of formula I in the composition share the same group R 1 , R 2 , R 3 Having X and M, i.e., the diverse polymers of formula I in the composition differ only in integer values ​​of n. The term “substantially all polymers of formula I” as used above (and as used herein) means R 1 , R 2 , R 3 It is understood that X and / or M are aware of the presence of small amounts of synthetic impurities that differ from the majority of the composition (e.g., small amounts of impurities in the starting materials that may be present despite purification efforts, small amounts of by-products in the synthesis, or small amounts of unreacted intermediates). In particular, in embodiments 2 and later, compositions may comprise a mixture of compounds of formula I having n values ​​selected from one or more of 0, 1, 2, 3, 4, 5, 6, and 7.

[0028] It is understood that numerical values ​​for the average molecular weight and polydispersity of compounds of formula (I) can be described based on the polymer backbone of the molecule excluding the hydroxyl hydrogen, i.e., the part corresponding to formula I(a). For example, the measurement and calculation of molecular weight and polydispersity can be performed on the alcoholic polymer (formula I(a)) before reaction with the epoxide compound, and the obtained values ​​can be extrapolated to subsequently derived derivatives of formula I.

[0029] In a third embodiment, the present invention provides a method for producing a compound of formula I (Method 3), which comprises reacting a compound of formula I(a) with a compound of formula A, optionally in a solvent or without a solvent, and optionally in the presence of an acid or base catalyst, followed by isolating the compound of formula I (e.g., by distillation or chromatography) and purifying it completely or partially.

[0030] In a further embodiment of a third aspect, the present invention provides the following: 3.1 Method 3, wherein the product of the method is a compound of formula I or any of the compounds from 1.1 to 1.90. 3.2 Method 3, wherein the product of the method is composition 2 or any of the compositions from 2.1 to 2.22. 3.3 Method 3, 3.1, or 3.2, wherein the reaction includes an acid catalyst (e.g., an acidic ion exchange resin). 3.4 Method 3.3, wherein the acid catalyst is a resin functionalized with a carboxylic acid or sulfonic acid moiety, for example, an Amberlyst-type resin (a macro-network or porous resin or silica covalently bonded to a sulfonic acid or carboxylic acid group). 3.5 Method 3.3, where the acid catalyst is a solvent-free acid or a soluble acid. 3.6 Method 3.5, wherein the acid is selected from Lewis acids, such as iron trivalent chloride, calcium chloride, titanium chloride, boron trifluoride, zinc trifluoromethanesulfonate, magnesium perchlorate, sodium perchlorate, and lithium perchlorate. 3.7 Method 3.5, selected from sulfuric acid, hydrochloric acid, hydrobromic acid, methanesulfonic acid, trifluoromethanesulfonic acid, acetic acid, toluenesulfonic acid, phosphoric acid, trifluoroacetic acid, trichloroacetic acid, perchloric acid, and formic acid. 3.8 Method 3.3, in which the catalyst is a base catalyst (e.g., hydroxide, carbonate, bicarbonate, alkoxide, or hydride). 3.9 Method 3.8, wherein the base is selected from hydroxide, carbonate, bicarbonate, methoxide, ethoxide, propoxide, or hydride salts of lithium, sodium, potassium, calcium, or magnesium. 3.10 Any method of 3.3 to 3.9, wherein the catalyst is dissolved or suspended in a solvent, such as an organic solvent, an aqueous solvent or a miscible mixture thereof, optionally together with a phase transfer substance. 3.11 Method 3.10, comprising the steps of mixing the compound of formula I(a) and the compound of formula A in a solvent or a mixture of solvents, and then adding a catalyst to the resulting solution or suspension. 3.12 Method 3.10, comprising mixing a compound of formula I(a) and a compound of formula A in a solvent or a mixture of solvents, and then passing the mixture through a stationary layer containing a catalyst (e.g., a catalyst bonded to a resin). 3.13 Any method from 3.3 to 3.9, wherein the catalyst is dissolved or suspended in a solvent-free mixture of the compound of formula I(a) and the compound of formula A. 3.14 The method of 3, 3.1, or 3.2, wherein the reaction does not involve a catalyst. 3.15 Method 3.14, comprising the step of combining the compound of formula I(a) and the compound of formula A in a solvent, for example, an organic solvent, an aqueous solvent, or a miscible mixture thereof. 3.16 Method 3.14, comprising the step of mixing the compound of formula I(a) and the compound of formula A without a solvent (e.g., solvent-free). 3.17 Method 3 or any of the methods described in 3.1 to 3.16, wherein the reaction temperature is 30 to 180°C, for example, 60 to 140°C or 80 to 120°C. 3.18 Method 3 or any of methods 3.1 to 3.17, wherein the reaction is carried out in a batch reactor. 3.19 Method 3 or any of the methods 3.1 to 3.17, carried out in a continuous packed-bed reactor. 3.20 Method 3 or any of Methods 3.1 to 3.19, wherein the product is isolated by distillation, for example, by vacuum distillation. 3.21 The isolated product is R 2 The compound is of formula I, where is hydrogen, by either method 3 or any of methods 3.1 to 3.20. 3.22 Any embodiment of the Specified (for example, if M is Na + (If this is the case) provided by R 2 To form the compound of formula I where M is, R in a suitable solvent 2 Method 3.21 further comprises the step of reacting a compound of formula I, in which hydrogen is present, with a base. 3.23 Method 3.22, which involves a M hydroxide, carbonate, carbonic acid, or hydride. 3.24 Method 3.23, in which the base is selected from lithium, sodium, potassium, calcium, or magnesium salts of hydroxides, carbonates, hydrogen carbonates, or hydrides (e.g., sodium hydroxide, sodium carbonate, sodium bicarbonate, or sodium hydride). 3.25 Any method of 3.22 to 3.24, wherein the solvent suitable for the reaction using a base is an organic solvent, an aqueous solvent, or a miscible mixture thereof (e.g., water, methanol, ethanol, isopropanol, THF, dioxane, acetonitrile, or a mixture thereof).

[0031] The terms “compounds of the present invention” and “compositions of the present invention” each include the compound of formula I and compounds 1 and 1.1 to 1.90, and compositions 2 and 2.1 to 2.22, as well as any and all other embodiments thereof.

[0032] The carboxylic acid compound of the present invention - namely, R 2It was unexpectedly discovered that compounds of formula I, where is hydrogen, possess the unique property of forming an emulsion when mixed with water without the need for the addition of a surfactant. Normally, hydrophobic organic compounds are insoluble in water and, when combined, form two phases (layers) that do not mix or separate after mixing. In such systems, a third component, a surfactant, is usually required to form an emulsion (oil-in-water emulsion or water-in-oil emulsion, o / w and w / o, respectively) between the two layers. Surfactants are generally linear molecules with a hydrophobic head and a hydrophilic tail that stabilize the oil / water interface in the emulsion. However, R 2 The compound of the present invention, in which H is present, was unexpectedly discovered to be sufficiently hydrophilic at the carboxyl terminus of a linear molecule that is self-emulsifying, and sufficiently hydrophobic at the opposite terminus. Therefore, the compound mixes with water and forms a stable emulsion without the need for the addition of a surfactant.

[0033] In some embodiments of the present invention, the compounds and compositions of the present invention, when measured by a constant composition chromatography method using THF as the mobile phase in HPLC, have a number-average molar weight (M) in the range of 150 to 3000 g / mol, preferably 00 to 500 g / mol. w It has a polyether skeleton having )

[0034] In some embodiments, the compositions of the present invention have polydispersity in the range of 1 to 5, and preferably 1 to 2 (M w / M n ) are present. In some embodiments, the compounds of the present invention are based on polyether alcohols derived from the homopolymerization products of citronellol, geraniol, linalool, citronellic acid, limonene, dihydromyrcene, myrcenol, adipic acid, propanediol, ethylene glycol, glycerol, 1,9-nonanediol, or 1,6-hexanediol. Preferably, they are based on the polymerization of citronellol and its derivatives.

[0035] In some embodiments, the compositions of the present invention include compounds having a number-average molecular weight in the range of 100 to 1000 g / mol, preferably 100 to 500 g / mol, of polyether alcohols and their derivatives. The number-average molecular weight can be measured, for example, by compositional chromatography using an Agilent Oligopore GPC column and THF as the mobile phase in HPLC.

[0036] The compounds and compositions of the present invention, particularly those having a polydispersity of 1 to 2, have one or more of the following preferred characteristics: the compounds are short-chain polymers; the compounds are produced using reversible polymerization reactions; the polymers are biodegradable and biocompatible; and the polymers can all be produced using natural ingredients. These characteristics are important benefits in many of the commercial applications in which these compounds may be used. The compositions described herein, having a polydispersity in the range of 1 to 5, preferably 1 to 2, are suitable for a variety of commercial products, e.g., as substitutes or replacements for surfactants, polymers and silicones in cosmetic and pharmaceutical compositions, as adjuvants in crop protection formulations, and as lubricants or solvents in crude oil recovery enhancement, fracking and oilfield applications. The compounds and compositions described herein provide improved physical properties, e.g., appearance, aroma, viscosity, refractive index and / or surface tension.

[0037] In some embodiments, the compositions of the present invention have a weight-average molecular weight (M) of 100 Daltons or more, 200 Daltons or more, 300 Daltons or more, 400 Daltons or more, 500 Daltons or more, 600 Daltons or more, 700 Daltons or more, 800 Daltons or more, 900 Daltons or more, and 1000 Daltons or more. w The compound comprises a compound having ). In another embodiment, the weight-average molecular weight may be selected from the group consisting of 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359 and 360 daltons.

[0038] In some embodiments of the present invention, the polydispersity index (PDI) of the compounds and compositions of the present invention is less than about 1.25, less than about 1.24, less than about 1.23, less than about 1.22, less than about 1.21, less than about 1.20, less than about 1.19, less than about 1.18, less than about 1.17, less than about 1.16, less than about 1.15, less than about 1.14, less than about 1.13, less than about 1.12, less than about 1.11, or less than about 1.10. In some embodiments, the PDI may be about 1.00 or more, about 1.01 or more, about 1.02 or more, about 1.03 or more, about 1.04 or more, about 1.05 or more, about 1.06 or more, about 1.07 or more, about 1.08 or more, or about 1.09 or more.

[0039] In some embodiments of the present invention, the compounds and compositions described herein are useful as: fragrance retainers, fragrance fixators, or fragrance carriers; odor neutralizers; adjuvants for harvest management in paints or coatings; cosmetic ingredients (e.g., as a substitute for silicone or white oil); in nail polish; in writing or printing inks; as resins or resin substitutes; as insecticides (e.g., mosquito repellents); and in sunscreen formulations. Polymer compounds having the above properties are useful with the following average molecular weight (M w ), may have one of the following: 390 Daltons, 391 Daltons, 392 Daltons, 393 Daltons, 394 Daltons, 395 Daltons, 396 Daltons, 397 Daltons, 398 Daltons, 399 Daltons, 400 Daltons, 401 Daltons, 402 Daltons, 403 Daltons, 404 Daltons, 405 Daltons, 406 Daltons, 407 Daltons, 408 Daltons, 409 Daltons, 410 Daltons, 411 Daltons, 412 Daltons, 413 Daltons, 414 Daltons, 415 Daltons, 416 Daltons, 417 Daltons, 418 Daltons, 419 Daltons, and 420 Daltons. In other embodiments, polymer compounds having the above properties may have polydispersity indexes (PDIs) of 1.00 or higher, 1.01 or higher, 1.02 or higher, 1.03 or higher, 1.04 or higher, 1.05 or higher, 1.06 or higher, 1.07 or higher, 1.08 or higher, and 1.09 or higher.

[0040] Methods for producing polyethers of formula I(a) are described in U.S. Patent Application No. 2017 / 0283553 and International Publication No. 2019 / 028053, the contents of which are incorporated herein by whole reference. Such polymers can generally be produced under solvent-free conditions, in a short time, and with a high degree of polymerization, using an acid catalyst bonded to the resin, for example, (registered trademark). Amberlyst-type resins are known in the art and are macro-network or porous resins covalently bonded to sulfonic acid or carboxylic acid groups, preferably sulfonic acid groups. Such polymerization can be carried out at room temperature or below, preferably slightly warmed, between 30 and 110°C, or preferably between 40 and 90°C (e.g., about 50°C). Such polymerization may be carried out in a batch reactor, a semi-batch reactor, or more preferably in a continuous packed-bed reactor of the type described in U.S. Provisional Application No. 62 / 384,939, PCT / US2017 / 50808, and U.S. 2019-0210948, which are incorporated herein by reference.

[0041] The reversibility of polymerization of the claimed compounds stems from the properties of these polymers, which have adjacent oxygen atoms and tertiary carbon atoms. As a result, the resulting tertiary carbocations are extremely stable under conditions that promote OC bond cleavage. This allows adjacent hydrogen atoms to be readily eliminated, regenerating the alcohol and alkene functional groups of the starting materials. Such depolymerization can be promoted by weakly acidic conditions (e.g., using Lewis or Brønsted acids), thermal conditions, or enzymatic conditions (by enzymes found in naturally occurring bacteria).

[0042] This depolymerization property results in biodegradation. This property also allows for the formation of compositions containing compounds that can control the depolymerization of the polymer, enabling the slow release of monomer polymer components (e.g., citronellol) or shortened polymer components (e.g., release of citronellol dimers by depolymerization of a larger polymer). The present invention encompasses solid and / or liquid formulations (e.g., products) containing any of the compounds or compositions described herein that can be released from the composition (e.g., by vaporization on the surface of the composition) if the formulation provides slow, controlled depolymerization of the polymer and diffusion of the resulting monomer or shortened oligomer. Such formulations may contain components that accelerate such depolymerization (e.g., Lewis acids or Brønsted acids or enzymes), or such formulations may be combined with a device containing an electric heating element to facilitate thermal depolymerization. Monomers and / or shortened oligomers (e.g., citronellol or dimers or trimers of citronellol) purified in this manner are beneficial in themselves for many reasons, e.g., as fragrances, insecticides, antioxidants, antimicrobial agents, or as active pharmaceutical ingredients (e.g., the composition is a pharmaceutical composition).

[0043] The compounds and compositions described herein are particularly suitable as substitutes for silicones, mineral oils, and / or paraffins in cosmetic compositions, such as concealers, primers, and / or moisturizers.

[0044] In a fourth embodiment, the present invention provides a product composition (product 1) comprising compound 1 or any of compounds 1.1 to 1.90, or any of compositions 2 or 2.1 to 2.22, in combination with at least one suitable solvent, carrier, or other excipient. In a further embodiment of the fourth aspect, the present invention provides the following product composition: 1.1 Product 1, wherein the product composition is a fragrance product composition. 1.2 Product 1, wherein the product composition is a perfume product composition. 1.3 Product 1, wherein the product composition is a soap product composition. 1.4 Product 1, wherein the product composition is an insect repellent product composition, for example, a mosquito repellent product composition. 1.5 Product 1, wherein the product composition is an insecticide product composition. 1.6 Product 1, wherein the product composition is a detergent product composition. 1.7 Product 1, wherein the product composition is a household cleaning agent product composition. 1.8 Product 1, wherein the product composition is an air purifying product composition. 1.9 Product 1, wherein the product composition is a room spray product composition. 1.10 Product 1, wherein the product composition is a pomander product composition. 1.11 Product 1, wherein the product composition is a candle product composition. 1.12 Product composition 1.11 further comprising a paraffin wax and / or beeswax base. 1.13 Product composition 1.12 comprising compound 1 or any of compounds 1.1 to 1.90, or composition 2 or any of compositions 2.1 to 2.22, dispersed in a paraffin wax and / or beeswax base, and a suitable wick embedded therein. 1.14 Product 1, wherein the product composition is a cosmetic product composition. 1.15 Product 1, wherein the product composition is a lotion product composition. 1.16 Product 1, wherein the product composition is a pre-shave or after-shave lotion product composition. 1.17 Product 1, wherein the product composition is a talcum powder product composition. 1.18 Product 1, wherein the product composition is, for example, a hair care product composition that provides hair repair or hair protection. 1.19 Product 1, wherein the product composition is a body deodorant product composition. 1.20 Product 1, wherein the product composition is an antiperspirant product composition. 1.21 Product 1, wherein the product composition is a shampoo product composition. 1.22 Product 1, wherein the product composition is a pet litter product composition. 1.23 Product 1, wherein the product composition is a topical skin care product composition, and optionally the skin care product is selected from skin conditioning agents; skin penetration enhancers; skin protectants; skin analgesics; shaving creams and gels; skin creams and lotions (e.g., moisturizing creams and lotions); skin healing agents; UV absorbers or scatterers; scavengers; anti-acne agents; anti-androgen agents; depilatory agents; keratolytic / exfoliating / removal agents such as salicylic acid; panthenol humectants such as D-panthenol; soluble or colloid-soluble humectants such as hyaluronic acid and starch-grafted sodium polyacrylate; and sunscreens. 1.24 A skin care product is a skin protectant, product composition 1.23. 1.25 A skin care product is a skin pain reliever; product composition 1.23. 1.26 Product composition 1.23 in which the skin care product is a sunscreen. 1.27 Product 1, wherein the product composition is a paint or coating product composition. 1.28 Product 1, wherein the product composition is a lubricant product composition. 1.29 Product 1, wherein the product composition is a plasticizer product composition. 1.30 Product 1, wherein the product composition is an antifoaming agent product composition. 1.31 Product 1, wherein the product composition is a hydraulic fluid product composition. 1.32 Product 1, wherein the product composition is an antimicrobial product composition. 1.33 Product 1, wherein the product composition is a harvest care product composition, for example, the compound is an adjuvant in a crop care formulation. 1.34 Product 1, where the product composition is a product composition for enhanced oil recovery, fracking and / or other oilfield applications, for example, the compound is a lubricant or solvent in the formulation. 1.35 A product comprising any of the above compositions, wherein the composition is stored or kept in a container containing an electric heating element, and the operation of the heating element results in heating of the composition, thermal decomposition of the compound, and release of volatile substances. 1.36 A fragrance for a perfume product comprising compound 1 or any of the compounds from 1.1 to 1.90, or any of the compositions from 2.1 to 2.22, or a mixture thereof, wherein the compound is used as a fragrance retainer, fragrance fixative, or fragrance carrier. 1.37 A cosmetic product comprising compound 1 or any of the compounds from 1.1 to 1.90, or any of the compositions from 2.1 to 2.22, or a mixture thereof, wherein the compound is used as a substitute for silicone and / or a substitute for white oil. 1.38 A nail polish liquid product comprising compound 1 or any of the compounds from 1.1 to 1.90, or any of the compositions from 2.1 to 2.22, or a mixture thereof. 1.39 A writing ink or printing ink product comprising compound 1 or any of compounds 1.1 to 1.90, or composition 2 or any of compositions 2.1 to 2.22, or a mixture thereof. 1.40 An adhesive product composition comprising compound 1 or any of the compounds from 1.1 to 1.90, or composition 2 or any of the compositions from 2.1 to 2.22, or a mixture thereof. 1.41 An oral care product composition comprising, depending on the circumstances, a compound 1 or any of the compounds from 1.1 to 1.90, or a composition from any of the compositions from 2.1 to 2.22, or a mixture thereof, selected from toothpaste, toothpaste gel, or mouthwash. 1.42 A food product composition comprising compound 1 or any of the compounds from 1.1 to 1.90, or any of the compositions from 2.1 to 2.22, or a mixture thereof, wherein the product composition may be selected from chewing gum or carbonated beverages. 1.43 A pharmaceutical product comprising compound 1 or any of compounds 1.1 to 1.90, or composition 2 or any of compositions 2.1 to 2.22, or a mixture thereof, wherein the pharmaceutical product composition may be selected from capsules, tablets (e.g., chewable tablets), syrups (e.g., cough syrup), lozenges (e.g., cough drops), and liquids (e.g., solutions or suspensions for oral administration). 1.44 Any of the compositions, for example, the composition is an emulsion (e.g., an o / w emulsion or a w / o emulsion) that does not contain a surfactant for compound 1 to act as a self-emulsifier for the system. 1.45 Any of the above-mentioned product compositions, wherein the product composition is an aerosol product. 1.46 Product composition 1.44, wherein the product is an aerosol deodorant, aerosol antiperspirant, aerosol body spray, aerosol air purifier, aerosol fragrance or perfume, aerosol insecticide, aerosol lubricant, aerosol hair care product (e.g., hair spray), aerosol sunscreen, aerosol throat pain reliever or aerosol insect repellent. 1.47 Products of 1.45 or 1.46, further comprising aerosol propellants, e.g., propane, n-butane, isobutane, dimethyl ether, diethyl ether, methyl ethyl ether, chlorocarbon fluoride, carbon fluoride, hydrochlorocarbon fluoride, hydrocarbon fluoride (e.g., 1,1-difluoroethane, or 1,1,1,-trifluoroethane, or 1,1,1,2-tetrafluoroethane, or 1,1,1,3,3-pentafluoropropane, or 1,1,1,3,3-pentafluorobutane, or 1,1,1,2,3,3,3-heptafluoropropane, or 1,3,3,3-tetrafluoropropene, or 2,3,3,3-tetrafluoropropene), nitrous oxide, carbon dioxide, nitrogen, air, or any combination thereof. 1.48 A product composition of any of 1.45 to 1.47, wherein the product is an aerosol body spray, which may optionally contain a propellant selected from propane, n-butane, isobutane, 1,1-difluoroethane, 1,1,1-trifluoroethane, 1,1,1,2-tetrafluoroethane, 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluorobutane, 1,1,1,2,3,3,3-heptafluoropropane and combinations thereof, in particular a combination of propane, n-butane, isobutane and 1,1-difluoroethane.

[0045] In another embodiment, the present invention provides a compound from compound 1 or any of compounds from 1.1 to 1.90, or a composition from composition 2 or any of compositions from 2.1 to 2.22, or a mixture thereof, for use in a product composition of compound 1 or any of compounds from 1.1 to 1.48.

[0046] In other embodiments of the above-described aspects, the present invention provides a composition comprising compound 1 or any of compounds 1.1 to 1.90, or a composition comprising composition 2 or any of 2.1 to 2.22, or a mixture thereof, or a product comprising compound 1 or any of compounds 1.1 to 1.48, wherein the composition or product further comprises a cooling agent, a warming agent and / or a stimulant; a flavoring agent or fragrance agent; vitamins, minerals, nutrients, aphrodisiacs, pain relievers, colorants, amino acids, antioxidants, preservatives, pH adjusters, viscosity adjusters and one or more additives selected from any combination thereof.

[0047] In certain embodiments, such compositions include cooling agents, warming agents, and / or stimulants. Such compositions may enhance, reduce, or weaken the effect of the sensory agent, for example by dilution, or otherwise alter the properties or perception of the sensory agent through antagonism or synergistic effects between the components of the composition. Sensory agents include cooling agents, warming agents, and / or stimulants to the skin or mucous membranes of the oral cavity or pharynx. Thus, sensory agents may be useful as flavoring agents or fragrances in a wide range of compositions and products. Such compositions may provide warming, cooling, and / or irritation immediately after application of the composition to the body. In some embodiments, this helps to provide a skin-softening effect. In some embodiments, the compounds of the present invention (e.g., compound 1 or any of compounds 1.1 to 1.90) or the compositions of the present invention (e.g., composition 2 or any of compositions 2.1 to 2.22) may also act as one or more viscosity modifiers, carriers, distributors, diluents, or retainers for the sensory agent of the composition. This may help to produce sensory compositions that provide controlled, sustained, and / or delayed cooling, warming, and / or stimulating effects.

[0048] In some embodiments of the above-described model, the sensory agent interacts with the TRPV protein to induce or reduce a desired cold or warm sensation. In some embodiments of the above-described model, the sensory agent is a natural compound, and in other embodiments, the sensory agent is a synthetic compound.

[0049] Suitable cooling agents include menthol, levomenthol, peppermint oil, nN-substituted-p-menthane-3-carboxamide, tertiary and secondary acrylic carboxamide, 3-1-mentoxypropane-1,2-diol, and mixtures thereof.

[0050] Suitable warming agents include vanillyl n-butyl ether, vanillyl alcohol n-propyl ether, vanillyl alcohol isopropyl ether, vanillyl alcohol isobutyl ether, vanillyl alcohol n-amino ether, vanillyl alcohol isoamyl ether, vanillyl alcohol n-hexyl ether, vanillyl alcohol methyl ether, vanillyl alcohol ethyl ether, gingerol, shogaol, paradol, zingerone, capsaicin, dihydrocapsaicin, nordihydrocapsaicin, homocapsaicin, homodihydrocapsaicin, ethanol, isopropyl alcohol, isoamyl alcohol, benzyl alcohol, eugenol, cinnamon oil, cinnamyl aldehyde and its phosphate derivatives, pine needle oil, wintergreen oil, rosemary oil, eucalyptus oil, aromatic oils and mixtures thereof. In some embodiments, the cooling agent is combined with a metal ion (e.g., tin, calcium, zinc, copper, etc.) or a nonmetal counterion (e.g., fluoride, etc.) to provide enhanced activity of the cooling agent in terms of onset, intensity, or effect and duration.

[0051] Suitable stimulants include jambu oleoresin extract for use in food products.

[0052] In some embodiments, sensory agents are used to induce an inductive effect, particularly in topical compositions. Suitable sensory agents for this purpose include menthol, pine needle oil, orange oil, lemon oil, wintergreen oil, bergamot oil, rosemary oil, lavender oil, glycosaminoglycans, and mixtures thereof.

[0053] In some embodiments, the sensory agent is a chemosensory stimulant compound that induces trigeminal nerve sensation.

[0054] Product compositions according to the present invention, which include such sensory agents, include cosmetic products (e.g., lipstick, aftershave lotion, foundation, etc.), personal care products (e.g., skin cream, astringent lotion, cleansing lotion, deodorant, shampoo, conditioner, soap, hair gel, hair tonic, hair growth stimulant, shaving foam, shaving cream, effervescent bath beads, insect repellent spray, etc.), and pharmaceutical products (e.g., analgesic preparations, lozenges, etc.).

[0055] Other suitable additives include flavorings (e.g., berry flavorings such as pomegranate, acai, raspberry, blueberry, strawberry, boysenberry, and / or cranberry; natural or synthetic flavorings or fragrances, such as peppermint, spearmint, wintergreen, chocolate, licorice, citrus; and fruit flavors such as apple, peach, pear, cherry, plum, orange, lime, grape, mango, passion fruit, pineapple, and grapefruit). Flavoring agents, gamma octalactone, vanillin, ethyl vanillin, butter, rum, coconut, almond, pecan, walnut, hazelnut, French vanilla, sugarcane, maple, blackcurrant, caramel, banana, malt, espresso, white chocolate, cinnamon, clove, cilantro, basil, oregano, garlic, mustard, nutmeg, rosemary, thyme, tarragon, dill, sage, anise, and fennel, spice flavoring agents, methyl salicylate, linalool Lemon, jasmine, coffee, olive oil, sesame oil, sunflower oil, bergamot oil, geranium oil, peanut oil, lemon oil, ginger oil, balsamic vinegar, rice vinegar, red wine vinegar; plant flavorings, e.g., tomato, carrot, spinach, broccoli, pumpkin, onion, beet, turnip, parsnip, asparagus, chili pepper, fennel, zucchini, potato; and any combination thereof); supplemental vitamins (e.g., vitamin A, vitamin D, vitamin E, vitamin K) , thiamine, riboflavin, niacin, folic acid, pyridoxine, choline, inositol, vitamin B12, PABA, vitamin C and mixtures thereof); preservatives (e.g., methylparaben, propylparaben, sodium propionate, citric acid, ascorbic acid, alkali metal sorbates, e.g., potassium sorbate, alkali metal benzoates, e.g., sodium benzoate); nutritional supplements (e.g., compounds derived from natural and / or genetically modified food sources);and amino acids (e.g., valine, leucine, isoleucine, lysine, threonine, tryptophan, methionine and phenylalanine, alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, histidine, proline, serine, tyrosine and mixtures thereof). Another particularly useful additive is kudzu starch, which can be used, for example, as a substitute for talc in cosmetic compositions.

[0056] In other embodiments of the above aspects, particularly in the fourth embodiment, the present invention provides a composition comprising compound 1 or any of compounds 1.1 to 1.90, or a composition comprising composition 2 or any of compounds 2.1 to 2.22, or a mixture thereof, or a product comprising compound 1 or any of compounds 1.1 to 1.48, wherein the composition or product optionally further comprises one or more additives as described above, and the composition or product is packaged in a container or device including packaging made of high-density polyethylene (HDPE), low-density polyethylene (LDPE), polypropylene (PP), or polyethylene terephthalate (PET), or a combination thereof. Preferably, the composition or product is packaged in a container or device including packaging made of high-density polyethylene (HDPE). In further embodiments, the present invention provides the following: 4.1 A composition comprising compound 1 or any of compounds 1.1 to 1.90, or a composition comprising composition 2 or any of compositions 2.1 to 2.22, or a mixture thereof, wherein the composition or product further comprises one or more of the above additives, and the composition or product is packaged in a container or device comprising packaging made of high-density polyethylene (HDPE), low-density polyethylene (LDPE), polypropylene (PP), or polyethylene terephthalate (PET), or a combination thereof, or a product comprising compound 1 or any of compounds 1.1 to 1.47. 4.2 Compositions or products whose packaging contains or consists of HDPE. 4.1 4.3 A composition or product of 4.1 or 4.2 which is a fragrance composition, perfume, soap, insecticide and pesticide, detergent, household cleaning agent, air purifier, room spray, pomander, candle, beauty product, lotion, pre-shave or aftershave lotion, talcum powder, hair care product, body deodorant, antiperspirant, shampoo, skin care application, pharmaceutical, antimicrobial agent, pet litter, crop care formulation or oilfield application, fracking or enhanced crude oil recovery. 4.4 A composition or product that is a cosmetic composition or cosmetic product. 4.3 4.5 Compositions or products containing cosmetic formulations in emulsion form. 4.4 4.6 The composition or product of 4.5, wherein the emulsion is an oil-in-water emulsion (oil / water emulsion). 4.7 The composition or product of 4.5, wherein the emulsion is a water-in-oil emulsion (water / oil emulsion). 4.8 A composition or product of 4.7, 4.8, or 4.9, wherein the cosmetic formulation contains compound 1 or any of compounds 1.1 to 1.90 or any of compositions 2 or 2.1 to 2.22 in an amount of 0.1 to 10% based on the weight of the cosmetic formulation. 4.9 A composition or product from 4.4 to 4.10 containing compound 1 or any compound from 1.1 to 1.90 or any composition from 2.1 to 2.22 in an amount of 0.1 to 10% based on the weight of the cosmetic composition or product.

[0057] In a fifth aspect, the present invention provides a method of using compound 1 or any of compounds from 1.1 to 1.90, or any of compositions from 2.1 to 2.22, or a mixture thereof, in the manufacture of product compositions (e.g., product composition 1 and later), or products or compositions of 4.1 to 4.9, such as fragrance compositions, perfumes, soaps, insect repellents, insecticides, detergents, household cleaning agents, air purifiers, room sprays, pomanders, candles, beauty products, lotions, pre-shave or aftershave lotions, talcum powder, hair care products (e.g., hair repair or hair protection products), body deodorants, antiperspirants, shampoos, skin care applications, pharmaceuticals, antimicrobial agents, pet litter, crop care formulations, or oilfield applications, fracking, or enhanced crude oil recovery.

[0058] An additional benefit of the substances described herein is that they are fully biodegradable and biocompatible.

[0059] During the evaluation of these polyethers, it was surprisingly observed that citronellol-type polymers spontaneously undergo depolymerization back to monomers at approximately 180°C. This thermal depolymerization property, or similar enzymatic and / or acid-catalyzed depolymerization properties, can be advantageously used to deliver citronellol monomers over time in a controlled manner.

[0060] In one embodiment, pyrolysis polymerization may be used to deliver monomers into the air with controlled release. In one embodiment, the present invention intends to use compounds 1 and later, and / or compositions 2 and later, produced by methods 3 and later, in low-pH industrial detergents that can release depolymerized monomer components over time to promote a desirable aroma in candles or heated dispensers used for aroma control and / or mosquito control, and in laundry detergents that use enzymes to digest polymers over time to maintain a fresh aroma for an extended period.

[0061] Other embodiments of the compounds and compositions of the present invention may be found in U.S. Patent Application No. 2017 / 0283553 and International Publication No. 2019 / 028053, which are incorporated herein by general reference.

[0062] Details of one or more embodiments of the present invention are described below in the accompanying description. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art. In case of any conflict, this specification shall prevail.

[0063] Unless otherwise specified, the terms used herein are intended to describe only specific embodiments and are not intended to limit them. Several terms used herein and in the subsequent claims have the following definitions:

[0064] As used herein, the singular forms “a,” “an,” and “the” refer to multiple objects unless explicitly indicated by the context. For example, a reference to “reactant” includes not only one reactant but also combinations or mixtures of two or more different reactants, and a reference to “substituent” includes one substituent and two or more substituents, etc.

[0065] The phrases “for example,” “for instance,” “such as,” or “including” as used herein mean that examples are provided to further clarify more general content. These examples are provided solely for the purpose of understanding the invention and are not intended to limit it in any form. Furthermore, the terms “may,” “optionally,” “in some cases,” or “may be” as used herein mean that the circumstances described before or after them may or may not occur, and as a result, the description includes examples in which the circumstances occur and examples in which they do not. For example, the phrase “may be present” means that the subject may or may not exist, and therefore the description includes examples in which the subject exists and examples in which the subject does not exist.

[0066] As used herein, the terms “having a formula” or “having a structure” are not intended to be limiting and are used in the same manner as the term “including” is commonly used.

[0067] In some of the formulas of this application, one or more chiral centers are identified by the asterisk located next to the chiral carbon. In other formulas, the chiral centers are not identified, but these formulas still include chiral isomers.

[0068] Some of the compounds of the present invention may exist in tautomeristic forms, which are also intended to be included within the scope of the invention.

[0069] A "tautomer" refers to a compound that has a significantly different molecular sequence but exists in an easily and rapidly equilibrium state. It should be understood that the compounds of the present invention may be represented as different tautomers. Furthermore, when a compound has tautomer forms, it is intended that all tautomer forms are within the scope of the present invention, and the name of the compound should be understood not to exclude any tautomer forms. Moreover, even if a certain tautomer is described, the present invention includes all tautomers of the compounds of the present invention.

[0070] As used herein, the term "salt" includes acid addition salts, including hydrobromide, hydrobromic acid, phosphoric acid, sulfate, hydrogen sulfate, alkyl sulfonate, aryl sulfonate, acetate, benzoate, citrate, maleate, fumarate, succinate, lactate, and tartrate; Na + , K + Li + Alkali metal cations such as Mg 2+ or Ca 2+ It may contain alkaline earth metal salts, organic amine salts, or organic phosphonium salts.

[0071] As used herein, the term "alkyl" refers to a monovalent or divalent, branched or unbranched saturated hydrocarbon group having 1 to 22 carbon atoms, but typically containing 1 to approximately 12 carbon atoms, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, t-butyl, and octyl. In some contexts, the term "alkyl" is understood to refer to a divalent radical rather than a monovalent radical. Where the context indicates that the radical is divalent, the term "alkyl" may refer to a divalent radical such as "methyl," "ethyl," or "propyl," but such terms may be understood to refer to "-CH2-," "-CH2CH2-," and "-CH2CH2CH2-," respectively.

[0072] As used herein, the term "alkenyl" typically refers to a monovalent or divalent or branched or unbranched unsaturated hydrocarbon group having 2 to 12 carbon atoms and containing 1 to 10 carbon-carbon double bonds, such as ethylene, n-propylene, isopropylene, n-butylene, isobutylene, t-butylene, octylene, etc.

[0073] As used herein, the term "alkynyl" typically refers to a monovalent or divalent or branched or unbranched unsaturated hydrocarbon group having 2 to 12 carbon atoms and containing 1 to 8 carbon-carbon triple bonds, such as ethyne, propyne, butyne, pentine, hexine, heptine, and octyne.

[0074] As used herein, "aryl" means an aromatic hydrocarbon moiety containing 5 to 6 carbon atoms in at least one aromatic ring, for example, this includes aromatic hydrocarbons having two fused rings and 10 carbon atoms (i.e., naphthalene).

[0075] In terms of "substituted alkyl," "substituted alkenyl," and "substituted alkynyl," "substitution" means that at least one hydrogen atom bonded to a carbon atom in the alkyl, alkenyl, alkynyl, or other part is substituted by one or more non-hydrogen substituents, such as functional groups.

[0076] C a ~C b When used in reference to alkyl moieties of carbon atoms, the terms “branched” and “linear” (or “unbranched”) apply to those carbon atoms that define the alkyl moiety. For example, for a C4 alkyl moiety, its branched embodiment includes isobutyl, while its unbranched embodiment may be n-butyl. However, isobutyl may also be suitable as a linear C3 alkyl moiety (propyl) substituted with a C1 alkyl (methyl).

[0077] Examples of functional groups include, but are not limited to, halo, hydroxyl, sulfihydryl, and C1-C. 24 Alkoxy, C2-C 24 Alkenyloxy, C2-C 24 Alkynyloxy, C5-C 20 Aryloxy, Acyl (C2-C 24 Alkylcarbonyl (-CO-alkyl) and C6-C 20 Arylcarbonyl (-CO-aryl), acyloxy (-O-acyl), C2-C 24 Alkoxycarbonyl (-(CO)-O-alkyl), C6-C 20 Aryloxycarbonyl (-(CO)-O-aryl), halocarbonyl (-CO)-X where X is a halo, C2-C 24 Alkyl carbonate (-O-(CO)-O-alkyl), C6-C 20 Aryl carbonate (-O-(CO)-O-aryl), carboxy (-COOH), carboxylate (-COO - ), carbamoyl (-(CO)-NH2), monosubstituted C1-C 24 Alkylcarbamoyl (-(CO)-NH(C1-C 24Alkyl)), disubstituted alkylcarbamoyl (-(CO)-N(C1-C 24 Alkyl(2), monosubstituted arylcarbamoyl(-(CO)-NH-aryl), thiocarbamoyl(-(CS)-NH2), carbamide(-NH-(CO)-NH2), cyano(-C≡N), isocyano(-N + ≡C - ), cyanato(-OC≡N), isocyanato(-ON) + ≡C - ), isothiocyanates (-SC≡N), azides (-N=N) + =N - ), formyl(-(CO)-H), thioformyl(-(CS)-H), amino(-NH2), mono and di(C1-C) 24 Alkyl)-substituted amino, mono and di(C5-C 20 Aryl)-substituted amino, C2-C 24 Alkylamide (-NH-(CO)-alkyl), C5-C 20 Arylamide (-NH-(CO)-aryl), imino (R=hydrogen, C1-C) 24 Alkyl, C5-C 20 Ariel, C6-C 20 Alkaline, C6-C 20 Aralkyl (-CR=NH), alkylimino (R=hydrogen, alkyl, aryl, alkaryl, etc. -CR=N(alkyl)), arylimino (-CR=N(aryl), R=hydrogen, alkyl, aryl, alkaryl, etc.), nitro (-NO2), nitroso (-NO), sulfo (-SO2-OH), sulfonate (-SO2-O - ), C1-C 24 Alkylsulfanyl (-S-alkyl; also called "alkylthio"), arylsulfanyl (-S-aryl; also called "arylthio"), C1-C 24 Alkylsulfinyl (-(SO)-alkyl), C5-C 20 Arylsulfinyl (-(SO)-aryl), C1-C 24 Alkylsulfonyl (-SO2-alkyl), C5-C 20Arylsulfonyl (-SO2-aryl), phosphono (-P(O)(OH)2), phosphonato (-P(O)(OH)2) - )2) phosphina(-P(O)(O - )), phospho(-PO2), phosphino(-PH2), mono and di(C1-C 24 Alkyl)-substituted phosphino, mono and di(C5-C 20 Aryl)-substituted phosphinos; and hydrocarbyl moieties, e.g., C1-C 24 Alkyl (C1-C 18 Contains alkyl, C1-C 12 Further containing alkyl groups, further containing C1-C6 alkyl groups, C2-C 24 Alkenyl (C2-C 18 Contains alkenyl, C2-C 12 (further containing alkenyls, and further containing C2-C6 alkenyls), C2-C 24 Alkinyl (C2-C 18 Alkinyl, C2-C 12 (further containing alkynyls, and further containing C2-C6 alkynyls), C5-C 30 Aryl (C5-C 20 Contains aryl, C5-C 12 (Further containing aryls) and C6-C 30 Aralkil (C6C) 20 Contains Aalkyl, C6-C 12 This includes (and further includes aralkyl groups). Furthermore, the functional group may be substituted with one or more additional functional groups or one or more additional groups, if the particular group permits it, such as those specifically listed above. For example, the alkyl or alkenyl group may be branched. For example, “substituent” is an alkyl group, e.g., a methyl group.

[0078] As used herein, “Aromatic composition” means a mixture of fragrance components, for example, comprising one of the compounds of Compound 1 or any of 1.1 to 1.62, or one of the compositions of Composition 2 or any of 2.1 to 2.22, optionally comprising auxiliary substances, dissolved in a suitable solvent, or mixed with a powder substrate used to impart a desired fragrance to the product, and possibly packaged in the composition or product of Product 4 or 4.1 to 4.9.

[0079] Aromatic components and mixtures of aromatic components that can be combined with the disclosed compounds used in the manufacture of aromatic compositions include, but are not limited to, natural products including animal products and essential oils, absolutes, resinoids, resins and concretes, as well as, but are not limited to, synthetic aromatic substances including alcohols, aldehydes, ketones, ethers, acids, esters, acetals, phenols, ethers, lactones, furan skeletons, nitriles, saturated and unsaturated compounds and aliphatic carbocyclic and heterocyclic compounds and acids and hydrocarbons including animal products.

[0080] As used herein, "citronellol polymer" and "prenol polymer" mean all derivatives of citronellol and prenol and polymers, as well as cyclic forms.

[0081] In this specification, the structural formulas of compounds sometimes represent specific isomers for convenience, but the present invention includes all isomers, such as geometric isomers, optical isomers based on chiral carbons, stereoisomers, tautomers, etc. Furthermore, it should be noted that crystalline polymorphs may exist for compounds represented by such formulas, and any crystalline form, mixture of crystalline forms, or their anhydrous or hydrated forms are included within the scope of the present invention.

[0082] When ranges such as 0 to 10 or 1 to 7 are recited, the range includes all integer values and integer sub - ranges within that range. Thus, the range 0 to 10 includes 0 to 9, 0 to 8, 0 to 7, 0 to 6, 0 to 5, 0 to 4, 0 to 3, 0 to 2, 1 to 10, 1 to 9, 1 to 8, 1 to 7, 1 to 6, 1 to 5, 1 to 4, 1 to 3, 1 to 2, 1 to 9, 2 to 10, 2 to 9, 2 to 8, 2 to 7, 2 to 6, 2 to 5, 2 to 4, 2 to 3, 3 to 10, 3 to 9, 3 to 8, 3 to 7, 3 to 6, 3 to 5, 3 to 4, 4 to 10, 4 to 9, 4 to 8, 4 to 7, 4 to 6, 4 to 5, 4 to 4, 4 to 3, 5 to 10, 5 to 9, 5 to 8, 5 to 7, 5 to 6, 6 to 10, 6 to 9, 6 to 8, 6 to 7, 7 to 10, 7 to 9, 7 to 8, 8 to 10, 8 to 9, 9 to 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10.

[0083] All percentages used in this specification are volume percentages, unless otherwise specified.

[0084] All ratios used in this specification are molar ratios, unless otherwise specified.

Examples

[0085] Example 1: Continuous citronellol polymerization using cation exchange resin Amberlyst resin was filled into a 6 - foot long, 0.25 - inch smooth - bore stainless - steel tube with a wall thickness of 0.01 inches, coiled, and a PTFE tube for continuous flow was attached to one end. The coil was heated to 50 °C in an oil bath, and 300 g of citronellol was fed through the filled coil at a rate of 2 ml / min. The substance emerging from the coil 1 reaches a high degree of polymerization, as shown by H - NMR analysis. NMR shows a dramatic increase in the number of protons associated with the methylene group adjacent to the ether oxygen atom (at about 3.3 ppm) compared to the protons associated with the methylene group adjacent to the alcohol oxygen atom (at about 3.6 ppm). The integral ratio of these two different proton sets was found to be approximately 1:1.

[0086] All substances were expelled from the coil using pressurized nitrogen gas. The recovered substances were further distilled in a vacuum (0.7 mmbar) under heating (160°C) to remove monomers and dimer species, yielding the clear, odorless liquid shown below: [ka]

[0087] A variety of fractions can be recovered, each having different values ​​for number-average molecular weight, weight-average molecular weight, polydispersity, and the value of n. Such fractions may have different physical properties, such as viscosity, refractive index, boiling point, and surface tension.

[0088] A fraction of citronellol polymer is obtained with an average n value of 0 to 4.

[0089] Example 2: Polycitronellol-succinic anhydride product [ka] Polycitronellol (94 g, 1 equivalent) and succinic anhydride (21.6 g, 0.85 equivalents) are combined without solvent and stirred at ambient temperature. The reaction temperature is slowly increased to 120°C until all of the succinic anhydride solids are dissolved and the reactants are homogeneous. After 2 hours, NMR shows the complete conversion of the starting materials to the product. The product is characterized by NMR, which matches the desired product (see Figure 1). The product is confirmed to have the following physical properties: Density (g / mL): 0.95466 Viscosity (cP at 25°C): 492.5 Refractive index (25℃): 1.46766 Surface tension (cP at 25°C): 29.3 mN / m

[0090] Example 3: Determination of polydispersity of citronellol polymer derivatives Weigh the citronellol polymer derivative sample (e.g., 20-25 mg in a 10 mL flask) and dilute it to the flask volume with a solvent (e.g., THF, unstable). Stir the mixture thoroughly until homogeneous. For analysis, use constant composition chromatography conditions and list the chromatography parameters for separating the polymer peaks below: Column: Agilent Oligopore GPC, 6 μm, 3.5 mm × 700 mm Diluent: No THF or BHT inhibitor (unstable) Mobile phase: No THF or BHT inhibitor (unstable) Flow rate: 1.0mL / min Column temperature: 25±2℃ Detection: 220nm Injection volume: 30 μL Operating time: 25 minutes

[0091] Calculation: Since each polymer molecule contains one double bond, which is the only functional group that absorbs light at a wavelength of 220 nm, the area percentage value obtained from the chromatogram is equivalent to the mole percentage value. Therefore, the peak values ​​from the HPLC report data are used in the calculation, and only correction is needed for weight percentage calculations. Mass = (theoretical molecular weight) x (area%) Mass%=(mass / total mass)×100 Mn (number mean) = Area of ​​mAU / Molecular weight Mw (weight-average) = (area of ​​mAU) × (molecular weight) PDI (Polydispersity Index)=Mw / Mn

[0092] From the HPLC chromatogram, each peak can be characterized by its retention time, % area, and molecular weight. Mass and mass % can be derived from these values. Then, the number-average molecular weight, weight-average molecular weight, and polydispersity are calculated from these values.

[0093] A variety of citronellol polymers and citronellol polymer derivatives are tested for polydispersity according to this method. For one polymer, the data indicates that the main component of the citronellol polymer derivative composition is the dimer, present in an estimated amount of 50 weight percent. The remaining main components are the tetramer, pentamer, and hexamer, with their total amount estimated at 50.36 weight percent. For another polymer, the data indicates that the main component of the citronellol polymer composition is the trimer, present in an estimated amount of approximately 45–57 weight percent. The remaining main components are the tetramer, pentamer, and hexamer, with their total amount estimated at 42–46 weight percent, with the remainder estimated to be the heptamer and octamer.

Claims

1. Formula I below: 【Chemistry 1】 [During the ceremony, R 1 CH2 CH2 CH(CH3)CH2 CH2 is CH2; R 2 is hydrogen and C 1 -C 6 Selected from alkyl groups; X is selected from C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C3-9 cycloalkyl, and phenyl; n is an integer from 0 to 8, terminal group 【Chemistry 2】 teeth 【Transformation 3】 or 【Chemistry 4】 is] A compound of [this].

2. The compound according to claim 1, wherein X is C1-6 alkyl.

3. X is C 1 , C 2 , C 3 , C 4 , C 5 or C 6 The compound according to claim 1, wherein it is alkyl

4. X is C 2-6 The compound according to claim 1, wherein the compound is an alkenyl.

5. X is C 3-9 The compound according to claim 1, wherein it is a cycloalkyl compound.

6. The compound according to claim 1, wherein X is phenyl.

7. R 2 The compound according to claim 6, wherein is hydrogen.

8. The compound according to any one of claims 1 to 7, wherein n is 0, 1, 2, 3, or 4.

9. terminal group 【Transformation 5】 but 【Transformation 6】 The compound according to any one of claims 1 to 8.

10. terminal group 【Transformation 7】 but 【Transformation 8】 The compound according to any one of claims 1 to 8.

11. The compound of formula I is the following compound: 【Chemistry 9】 [During the ceremony, n is 0, 1, or 2. m is between 2 and 5. M is H. The compound according to claim 1.

12. The compound according to claim 11, wherein m is 2.

13. A composition comprising a compound of formula I as described in any one of claims 1 to 12.

14. The composition according to claim 13, comprising more than 40%, or more than 50%, or more than 60%, or more than 70%, or more than 80%, or more than 90%, or 40-70%, or 40-60%, or 40-50% of the compound of formula I where n is 0, wherein the percentage is measured as a numerical percentage of molecules in the composition or as a weight percentage of the total weight of the composition.

15. The composition according to claim 13 or 14, comprising one or more compounds of formula I, where each compound independently has an n value between 0 and 4, and each compound is present in an amount of 5-50%, or 5-40%, or 5-30%, or 5-25%, or 5-20%, or 5-15%, or 5-10%, or 40-50%, or 30-40%, or 20-30%, or 10-20%, or 1-10%, or 1-5%, or 1-2%, wherein the percentage is measured as a numerical percentage of molecules in the composition or as a weight percentage of the total weight of the composition.

16. The composition according to any one of claims 13 to 15, wherein the compound has an average n value of 0 or 0.5 when measured by weight average or number average.

17. In some cases, in a solvent or without a solvent, and in some cases, in the presence of an acid or base catalyst, Formula I(a): 【Chemistry 10】 [In the formula, R 1 and n is as defined in any of claims 1 to 12. The compound of formula A: 【Chemistry 11】 [In the formula, X is as defined in any of claims 1 to 16.] A method for producing the compound according to any one of claims 1 to 12, comprising the steps of reacting the compound with the compound of formula I, and isolating the compound of formula I and purifying it completely or partially.

18. A product composition comprising the compound described in any one of claims 1 to 12.

19. The product composition according to claim 18, wherein the product is selected from fragrance products, perfume products, soap products, insect repellent products, insecticide products, detergent products, household cleaning products, air purifier products, room spray products, perfume products, candle products, beauty products, toner products, lotion products, talcum powder products, hair care products, body deodorant products, antiperspirant products, shampoo products, pet litter products, topical skin care products, paint or coating products, lubricant products, plastic products, defoaming products, working fluid products, antimicrobial products, crop care products, products for oil recovery enhancement, fracking and / or other oil-related applications, nail polish remover products, writing ink or printing ink products, adhesive products, oral care products, food products or pharmaceutical products.

20. The product composition according to claim 18 or 19, further comprising: a cooling agent, a warming agent and / or a stimulant; a flavoring agent or fragrance agent; one or more additives selected from vitamins, minerals, nutrients, aphrodisiacs, pain relievers, colorants, amino acids, antioxidants, preservatives, pH adjusters, viscosity adjusters and any combination thereof.

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