103 results about "Benzoylbenzene" patented technology

A fragrance delivery system which releases fragrant alcohols upon exposure to light. The system comprises 2-benzoyl benzoates of general formulae which can comprise various subtituents R1-R5 as defined in the application and a substituted R* which is the organic part of a fragrant alcohol.

Radiation-crosslinkable elastomeric compositions containing:(a) an elastomeric polymer containing abstractable hydrogen atoms in an amount sufficient to enable the elastomeric polymer to undergo crosslinking in the presence of a suitable radiation-activatable crosslinking agent; and(b) a radiation-activatable crosslinking agent of the formula:wherein:X represents CH3-; phenyl; or substituted-phenyl; or substituted-phenyl with the proviso that any substituents on the substituted-phenyl do not interfere with the light-absorbing capacity of the radiation-activatable crosslinking agent and do not promote intramolecular hydrogen abstraction of the radiation activatable crosslinking agent;W represents -O-, -NH-, or -S-;Z represents an organic spacer selected from the group consisting of aliphatic, aromatic, aralkyl, heteroaromatic, and cycloaliphatic groups free of esters, amides, ketones, urethanes, and also free of ethers, thiols, allylic groups; and benzylic groups with hydrogen atoms intramolecularly accessible to the carbonyl group(s) present in the radiation-activatable crosslinking agent; and n represents an integer of 2 or greater. Further disclosed are novel photocrosslinkers based upon 2,4,6-tri(4-benzoylphenoxy)-1,3,5-triazines.

The present invention provides an insecticidal composition comprising of at least one insecticidal compound with effective knock-down action selected from among group (A) comprising of imidacloprid, acetamiprid, thiamethoxam, thiacloprid, nitenpyram, dinotefuran, clothianidin, abamectin, emamectin, emamectin benzoate and fipronil, and at least one insecticidal compound with effective long-term action selected from among group (B) of insect growth regulators comprising of benzoylphenyl urea (BPU) compounds selected from among novaluron, lufenuron, hexaflumuron, triflumuron, diflubenzuron, chlorfluazuron, flufenoxuron, noviflumuron and teflubenzuron. Optionally, said insecticidal composition may further contain excipients and/or additives and/or surface active agents. Further provided is a method for insect control, comprising of applying at least one insecticidal compound with effective knock-down action selected from among group (A) comprising of imidacloprid, acetamiprid, thiamethoxam, thiacloprid, nitenpyram, dinotefuran, clothianidin, abamectin, emamectin, emamectin benzoate and fipronil, and at least one insecticidal compound with effective long-term action selected from among group (B) of insect growth regulators (IGR) comprising of benzoylphenyl urea (BPU) compounds; to a crop, agricultural product, plant matter, animal or locale.

The invention discloses a self-foaming sun block and a preparation method thereof. The self-foaming sun block is prepared from deionized water, glycerinum, butanediol, propylene glycol, methyl parahydroxybenzoats, EDTA-2Na, potassium cetyl phosphate, dicyl polyglycoside, allantoin, xanthan gum, dipotassium glycyrrhizinate, ethylhexyl Methoxycinnamate, C12-15 cholesteryl benzoate, C12-20 alkyl polyglycoside, polydimethylsiloxane, caprylic acid/tricaprin, dicaprylyl carbonate, methylenebis-benzotriazolyl tetramethyl butylphenol, ethylhexyl triazone, diethylaminohydroxybenzoyl hexyl benzoate, a VP/eicosylene copolymer, polyhydroxystearic acid, cyclopentasiloxane, tocopheryl acetate, cyclotetrasiloxane, dimethiconol, propyl p-hydroxybenzoate, aluminum stearate, Novec HFE-7100 and the like. The self-foaming sun block disclosed by the invention is good in sunscreen effect, so that people feel relatively fresh and breathable.

Process for preparing raloxifene hydrochloride with a purity greater than 98% and low aluminium content comprising the following stages a) demethylation of 6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophene in pyridine and hydrochloric acid to obtain 6-hydroxy2-(4-hydroxyphenyl)benzo[b]thiophene in pyridine hydrochloride, b) acetylation of 6-hydroxy-2-(4hydroxyphonyl)benzo[b]thiophene with an acetylating agent to obtain the corresponding 6-acetoxy-2-(4 acetoxyphenyl)benzo[b]thiophene, c) acylation of 6-acetoxy-2-(4-acetoxyphonyl)benzo[b]thiophene with 4-(2 piperidinoethoxy)benzoylchloride hydrochloride with aluminium trichloride in halogenated solvent to obtain 6-acetoxy-2-(4acetoxyphenyl)-3-[4-(2 piperidinoethoxy)benzoyl]-benzo[b]thiophene, d) hydrolysis of 6-acetoxy-2-(4-acetoxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyll benzo[b]thiophene according to the following operating conditions: d1) treatment of 6-acetoxy-2-(4-acetoxyphonyl)-3-[4-(2-piperidinoethoxy)benzoyl]benzo[b]thiophene with alkaline hydroxide in alcohol solvent, d2) acidification of the product obtained in the preceding stage (d1) with a strong acid, to obtain the corresponding raloxifene salt with the strong acid, characterised in that the strong acid used in stage (d2) is concentrated hydrochloric acid.

The invention discloses oil-in-water type sun block. The oil-in-water type sun block is prepared from, by mass, 1-3% of cetostearyl alcohol, 2-5% of an emulgator, 1-9% of ethylhexyl methoxycinnamate,1-5% of octocrilene, 1-5% of 2-ethylhexyl 4-(dimethylamino)benzoate, 1-8% of diethylaminohydroxybenzoyl hexyl benzoate, 0.5-5% of titanium dioxide, 0.5-3% of aluminium oxide, 1-8% of di(2-ethyl-hexyl)sebacate, 1-8% of C12-15 alcohol benzoate, 1-6% of decamethyl-cyclopentasiloxane, 0.01-0.2% of propyl hydroxybenzoate and 0.1-1% of tocopheryl acetate which comprise a component A; the balance water,0.5-5% of a sun-screening agent and 0.02-0.5% of citric acid which comprise a component B; 0.05-0.2% of methylparaben, 1-10% of polyhydric alcohols and 0.1-2% of sodium stearoyl glutamate which comprise a component C; 0.2-2% of a thickening agent as a component D; 0.01-0.1% of essence and 0.2-1% of a preservative which comprise a component E. The invention further discloses a preparation method ofthe oil-in-water type sun block. The oil-in-water type sun block has a good sunscreen effect, light texture and refreshing and comfortable skin feeling, and can also play a role of concealing and isolating.

The invention discloses a sunscreen with high sun protection index and a preparation method thereof. The sunscreen comprises the following raw materials: water, ethyl hexyl methoxycinnamate, bis-ethylhexyphenol methoxyphenyl triazine, dioctyl carbonate, coco-caprylate/caprate, octocrilene, propylene glycol, diethyl hydroxybenzoyl hexyl benzoate, glycerinum, methylene bis-benzotriazolyl tetramethylbutylphenol, decyl glucoside, propylene glycol, xanthan gum, sucrose polystearate, cetachiol stearate, butanediol, ethyl hexyl triazinone, phenoxyethanol, octyl glycol, sodium polyacrylate, tocopherol acetate, bisabolol, sodium stearyl glutamate, polydimethyl alcohol siloxane, sodium hyaluronate, EDTA (ethylene diamine tetraacetic acid) tetrasodium, glucomannan, black tea fungus membrane dispersion, and microcrystalline cellulose. The sun protection and the durability of the sunscreen with high sunscreen index are improved by adopting glucomannan, black tea fungus membrane dispersion and microcrystalline cellulose as a reinforcing system.

Compounds useful as surface coating agents, including compounds of the formula:

wherein X₁ comprises a first photoreactive species; X₂ comprises a second photoreactive species; Y comprises a nonpolymeric core molecule comprising an aromatic group; and Z comprises at least one charged group. The Y core can include an aromatic group such as a benzene radical, the charged groups Z can be independently selected from the organic acids that include sulfonic acid, carboxylic acid, and phosphoric acid, and the photoreactive species of X₁ and X₂ can independently be aryl ketones, such as those selected from the group acetophenone, benzophenone, anthraquinone, anthrone, and anthrone-like heterocycles, and their substituted derivatives. Examples of such coating agents include 4,5-bis(4-benzoylphenylmethyleneoxy)benzene-1,3-disulfonic acid di(potassium and/or sodium) salt, 2,5-bis(4-benzoylphenylmethyleneoxy)benzene-1,4-disulfonic acid di(potassium and/or sodium) salt (Compound II), and 2,5-bis(4-benzoylphenylmethyleneoxy)benzene-1-sulfonic acid monopotassium and/or monosodium salt.

The invention relates to a polymer optical fiber used for a luminous fabric, the luminous fabric, and a manufacturing method for the luminous fabric. The polymer optical fiber comprises an inner core layer and an outer core layer, wherein the inner core layer consists of polybutylene terephthalate, ETPI (Epoxidized Trans-1,4-polyisoprene), SBS (Styrene Butadiene Styrene), polyethylene acrylate, n-butyl acrylate, polycarbonate, methacryloyloxyethyl silane, vinylsilane, aroyl phosphine oxide, and 2,4-dihydroxy benaophenonel; the outer core layer consists of methacrylic acid n-propyl ester, tetrafluoroethylene, 1,3,5-trimethyltris-1,5-(3,3-trifluoropropyl)-cyclotrisiloxane, vinyltriethoxysilane, methacryloxy propyl trimethoxyl silane, double benzoyl phenyl phosphine oxide, alpha-hydroxyalkyl phenyl ketone, and nanosilicon dioxide. The polymer optical fiber disclosed by the invention is not easy to break, and the luminous fabric made from the polymer optical fiber has the characteristics of high brightness and long service life.

The invention belongs to the technical field of cosmetics, and provides an oil-in-water sun-proof product with water-resisting and skin-elasticity-improving functions and a preparation method of the oil-in-water sun-proof product. The oil-in-water sun-proof product is prepared from the following components in parts by weight: 1-3 parts of cetostearyl alcohol, 1-5 parts of polydimethylsiloxane, 1-5parts of decamethylcyclopentasiloxane/cyclohexasiloxane, 3-8 parts of dibutyl adipate, 3-8 parts of propylene glycol dicaprylate/dicaprate, 3-10 parts of titanium dioxide, 5-10 parts of ethylhexyl methoxycinnamate, 1-4 parts of diethylaminohydroxybenzoyl hexyl benzoate, 1-4 parts of ethylhexyl triazone, 1-3 parts of bis-ethylhexyloxyphenol methoxyphenyl triazine, 1-5 parts of octocrilene, 2-10 parts of glycerinum, 2-10 parts of butanediol, 0.1-1 part of triethanolamine, 0.01-0.1 part of an ethylenediaminetetraacetic acid (EDTA) disodium salt, 0.01-2 parts of a thickener, 0.1-2 parts of a preservative, 0.5-2 parts of an emulsifier and 46.5-63.7 parts of water. By adopting the scheme, the problems of poor refreshing property and water resistance of a sun-proof product in the prior art are solved.

The invention discloses a sunscreen cosmetic, prepared from a composite sunscreen component formed by ethylhexyl methoxycinnamate, diethylamine hydroxybenzoyl hexyl benzoate, titanium dioxide, bis-ethylhexyloxyphenol methoxyphenyl triazine and ethylhexyl triazinone, and other functional ingredients which are reasonably matched. The sunscreen cosmetic has the advantages of good sunscreen effect, noirritation to human skin, and good safety.

The invention discloses a non-greasy sunscreen with high protection capability. The sunscreen comprises, by mass, 0.1-1% of PEG-75 stearate, 0.1-1% of ceteth-20, 0.1-1% of steareth-20, 0.5-1.5% of glyceryl stearate, 0.5-3% of fatty alcohol, 5-10% of C12-15 alcohol benzoate, 0.1-3% of butanediol cocoate, 1-5% of butyl methoxydibenzoylmethane, 0.1-3% of diethylaminohexyl hydroxybenzoyl benzoate, 1-5% of di-ethylhexoxyphenol methoxyphenyltriazine, 1-5% of ethylhexyl salicylate, 1-5% of octocrilene, 5-10% of ethylhexyl methoxycinnamate, 0.1-1% of benzotriazolyl dodecyl p-cresol, 0.05-0.3% of acrylic acid (ester)/C10-30 alcohol sodium acrylate crosslinked polymer, water and the like. The sunscreen is refreshing and non-greasy and has high protection capability and an excellent anti-aging effectat the same time.

The invention discloses a method for synthesis of hexa-cata-hexabenzocoronene and derivatives thereof. The method comprises the steps: with 2-bromobenzoyl chloride as a raw material, carrying out a friedel-crafts acylation reaction and a boronation reaction with benzene or a substituent benzene to obtain 2-benzoyl benzeneboronic acid pinacol ester and derivatives thereof, further, carrying out a Suzuki coupling reaction with 1,3,5-tris(bromomethyl)benzene to construct a c-HBC skeleton-1,3,5-tris(((2-benzoyl)phenyl)methyl)benzene and derivatives thereof, and then successively carrying out a reduction reaction, a friedel-crafts reaction and a Scholl cyclization reaction to synthesize the hexa-cata-hexabenzocoronene and the derivatives thereof. The method is mild in reaction conditions and convenient to operate, enables the highest total yield of the products to reach more than or equal to 80%, and can be used for mass production; the synthesized hexa-cata-hexabenzocoronene and the derivatives thereof have no need of alkoxy as a guidance group and a positioning group; and the method is a simple and convenient method for synthesis of the hexa-cata-hexabenzocoronene and the derivatives thereof.

The invention discloses sunscreen cream. The sunscreen cream is prepared from the following components in percentage by weight: 0.82-8.7% of titanium dioxide, 0.5-10% of diethylaminohydroxybenzoyl hexyl benzoate, 1.4-8.4% of octylmethoxycinnamate and 0.5-7.5% of methylene bis-benzotriazolyl tetramethylbutylphenol. According to the sunscreen cream, a physical sun-screening agent (titanium dioxide)and a chemical sun-screening agent (the diethylaminohydroxybenzoyl hexyl benzoate, the methylene bis-benzotriazolyl tetramethylbutylphenol and avobenzone) are reasonably blended to prepare a cream forming agent, and the sunscreen cream is good in skin feel and good in sunscreen effect.

The invention belongs to the field of cosmetics, and particularly relates to a sunscreen lotion and a preparation method thereof. The sunscreen lotion provided by the invention belongs to the water-in-oil type sunscreen lotion; meanwhile, a physical sun-screening agent alkyl silicon is used for treating the nano zinc oxide, oil-dispersed nano titanium dioxide, a chemical sun-screening agent ethylhexyl methoxycinnamate, diethylaminohydroxybenzoyl hexyl benzoate, a natural plant sun-screening agent wild soybean seed extract, a sandalwood extract and a lotus leaf extract are mixed and matched, sothat the sunscreen lotion has better safety and stability and small irritation, and the sunscreen performance of the skin is remarkably enhanced. Moreover, due to the addition of the natural plant sun-screening agent, the dosage of the chemical sun-screening agent is reduced, and the natural plant sun-screening agent also has an after-sun repairing effect, has better compatibility with the skin and is good in mildness.

Disclosed is a process for preparing anti-inflammatory compound nepafenac comprising preparing a compound of formula (V) wherein a N-halosuccinimide is used as the halogenating agent, followed by desulfurization using Raney Nickel. Also disclosed is a polymorphic form B of 2-amino-3-benzoyl-α-(methylthio)-benzeneacetamide (i.e., a compound of formula (V) wherein R is methyl

The invention discloses a type of low-migration o-benzoyl benzoate compound, which is as shown by the formula 1, wherein n is from 4 to 10. The type of the compound has high photo-curing performance and very low migration, and can be singly used as a photoinitiator or other photoinitiators which are mixed together and used in the photo-curing process of unsaturated-carbon carbon double bond type compounds.

A method for preparing dinitrogen heterocyclooctatetraene comprises the following steps of (1) conducting friedel-craft reaction with anhydride and aromatic compounds serving as reaction raw materials, and preparing substituted benzene formoxyl benzoic acid compounds; (2) preparing benzoyl chloride by using substituted benzene formoxyl benzoic acid under the condition of chlorination reagent, and using reaction of sodium azide and the benzoyl chloride at -10-50 DEG C to prepare benzoyl azide compounds; and (3) enabling the benzoyl azide compounds to conduct ring gathering reaction under an acidity system at 20-120 DEG C, and preparing the dinitrogen heterocyclooctatetraene. The method for preparing the dinitrogen heterocyclooctatetraene is low in price of used raw materials and soft in reaction condition, greatly reduces cost for prepare the dinitrogen heterocyclooctatetraene, can be used in the fields of photoelectrical materials, medicines and the like.

The invention discloses a novel composite sun-screening agent nano-structure lipid carrier. The carrier is loaded with two active ingredients, i.e., ethylhexyl triazone and diethylaminohydroxylbenzoylhexyl benzoate, and is characterized in that: the nano-structure lipid carrier comprises the following components in percentage by weight: 1-10 percent of ethylhexyl triazone, 2-20 percent of diethylaminohydroxylbenzoylhexyl benzoate, 3-15 percent of an emulsifying agent, 10-15 percent of a composite lipid material and the balance of deionized water, wherein the composite lipid material is a mixture of a solid lipid material and a liquid lipid material, and is selected from at least one of the following compounds: caprylic capric triglyceride, acetylated monoglyceride, glycerin monostearate, grape seed oil and glyceride L. The nano-structure lipid carrier has high stability; and a preparation method of the nano-structure lipid carrier is simple and controllable, has high repeatability, and can be applied to preparation of a cosmetic containing ethylhexyl triazone and diethylaminohydroxylbenzoylhexyl benzoate.

The invention provides an application of a 3-[[2-[3-oxo-(1, 2-benzisoxazole-6-yl) methoxyl]-5-[(2-hydroxyl-4-cyclopentoxyl benzoyl)] phenyl] propionic acid (compound I) in preparation for treatment of connexin CX31 mediated skin disease. The connexin CX31 mediated skin disease comprises erythrokeratodermia variabilis or psoriasis. The pharmacological experiment proves that a low-dose group and a high-dose group of the compound I can remarkably reduce skin damage degree of a psoriasis animal sample; the content of TNF-alpha in murine serum can be restrained by the low-dose group of the compound I, then inflammatory cell infiltration is restrained, the inflammatory response is relieved, and the compound I has good psoriasis treatment effect and can be used for treating the connexin CX31 mediated skin disease.

The invention belongs to the technical field of sunscreen and skin care products, in particular to a biological sunscreen composition containing fullerene and an aerosol. The biological sunscreen composition of the invention comprises the following preparation raw materials: fullerene, glucosylrutin, isoamyl p-methoxycinnamate, polysiloxane-15, ethylhexyl triazone, diethylaminohydroxybenzoyl hexylbenzoate and bis ethyl hexyl oxyphenolmethoxyphenyl triazine. The raw material components of the biological sunscreen composition of the invention are green, environment-friendly, safe and harmless,and the whole band of UVB, UVA, visible light and IRA can be comprehensively and effectively protected through the coordination of the raw materials, so as to effectively prevent various skin problemssuch as skin diseases, skin injuries and the like induced by sunlight, and better protect people's health and beautiful life.

The invention discloses an organic sunscreen composition and application thereof, and belongs to the technical field of cosmetics and skin-care products. The organic sunscreen composition is preparedfrom the following raw materials of ethyl hexyl methoxycinnamate, C12-15 alcohol benzoic acid ester, lauryl sarcosine isopropyl ester, octocrilene, bis-ethylhexoxyphenol methoxyphenyl triazine, octylpolymethylsiloxane, ethyl hexyltriazinone, diethylamino hydroxybenzoyl hexyl benzoate, isodecyl neopentanoate, and butyl methoxydibenzoylmethane. The organic sunscreen composition has the characteristics that ultrasonic absorbents at different wave bands are contained, so that the good sunscreen effect is realized; the compatibility is good, and the freshening degree is high; when a sunscreen product containing the organic sunscreen composition is used, the skin is comprehensively protected, and the pleasant skin feel is provided; the organic sunscreen composition can be applied into cosmeticsor skin-care products, such as sunscreen gels, sunscreen sprays, sunscreen creams, and colorful makeup with sunscreen effect.