70 results about "Cycloalliin" patented technology

The invention relates to the technical field of adsorption materials, and discloses a post-modified imine-COF adsorbent and a preparation method and application thereof, the adsorbent comprises the following structural units: a COF skeleton, which is a two-dimensional or three-dimensional porous skeleton formed by an aromatic aldehyde monomer and an amino monomer through a Schiff base reaction; the imine group is formed in a COF skeleton through a post-modification reaction, and the imine group is-C = NR, r is selected from one or more of a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted heterocyclic group and a hydrogen atom. The adsorbent retains excellent structural characteristics of the COF material, realizes high density and uniform distribution of functional groups, and avoids interference of functional monomers on crystal nucleation and growth, so that the adsorption performance of the adsorbent is improved, and the adsorbent can efficiently capture rare earth when being applied to a rare earth-containing solution.

The present invention relates to a composition, in particular a cosmetic or dermatological composition, comprising:a) at least one merocyanine compound corresponding to formula (3) below, and also the geometric isomer forms, in particular E / E or E / Z geometric isomer forms, thereof:wherein:A is —O— or —NH—;R is a C1-C22 alkyl group, a C2-C22 alkenyl group, a C2-C22 alkynyl group, a C3-C22 cycloalkyl group or a C3-C22 cycloalkenyl group, it being possible for said groups to be interrupted by one or more O; andb) dipropylene glycol.The present invention also relates to a non-therapeutic cosmetic process for caring for and / or making up a keratin material, comprising the application, to the surface of said keratin material, of at least one composition as defined above.

The present invention relates to a composition, in particular a cosmetic or dermatological composition, comprising: a) at least one merocyanine corresponding to the following formula (3) and also their geometrical isomer forms, in particular E / E or E / Z geometrical isomer forms (Formula 3) in which: A is —O— or —NH—; R is a C1-C22 alkyl group, a C2-C22 alkenyl group, a C2-C22 alkynyl group, a C3-C22 cycloalkyl group or a C3-C22 cycloalkenyl group, it being possible for said groups to be interrupted by one or more O; and b) resveratrol and / or at least one resveratrol derivative. The present invention also relates to a non-therapeutic cosmetic method for caring for and / or making up a keratin material, comprising the application, to the surface of said keratin material, of at least one composition as defined above.

[Problem] To provide a polymer, a photoresist composition containing the same, and a pattern forming method. [Solution] A polymer comprising a first repeating unit containing a sulfone group directly bonded to a group of formula -C(Ra)(Rb)-, and a second repeating unit containing an acid-unstable group, a base-degradable group, a polar group, or a combination thereof, wherein Ra and Rb in the formula are each independently hydrogen, halogen, substituted or unsubstituted C1-30 alkyl, substituted or unsubstituted C3-30 cycloalkyl, substituted or unsubstituted C3-30 heterocycloalkyl, substituted or unsubstituted C2-30 alkenyl, substituted or unsubstituted C3-30 cycloalkenyl, substituted or unsubstituted C3-30 heterocycloalkenyl, substituted or unsubstituted C6-30 aryl, substituted or unsubstituted C7-30 arylalkyl, substituted or unsubstituted C7-30 alkylaryl, substituted or unsubstituted C2-30 heteroaryl, substituted or unsubstituted C3-30 heteroarylalkyl, or substituted or unsubstituted C3-30 alkylheteroaryl, but at least one of Ra and Rb is hydrogen.

The invention belongs to the technical field of pesticides, and particularly relates to a pyridyl-substituted heterocyclic compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein Q1 represents NR7 or O; q2 represents N, CH or C-halogen; x represents a cycloalkyl group, a cycloalkenyl group, an aryl group or a heterocyclic group; y represents an alkyl group, an alkenyl group, an alkynyl group, a haloalkyl group or the like; r1 represents hydrogen, halogen, alkyl, alkenyl or the like; r2 and R3 each independently represent hydrogen, halogen, cyano, or the like; and n represents 0, 1 or 2. The compound has excellent prevention and treatment effects on spodoptera frugiperda, armyworms and the like.

The invention therefore relates to the use of (i) one or more merocyanine(s) of formula (3) below and also the E / E or E / Z geometric isomer forms thereof, and the tautomers thereof, the salts thereof, and the solvates thereof such as hydrates, in which formula (3): A is -O- or -NH; R is a C1-C22 alkyl group, a C2-C22 alkenyl group, a C2-C22 alkynyl group, a C3-C22 cycloalkyl group or a C3-C22 cycloalkenyl group, it being possible for said groups to be interrupted by one or more O; for (photo)stabilizing (ii) resveratrol, a derivative thereof and also the geometric isomer forms thereof, the salts thereof and the solvates thereof such as hydrates, or mixtures thereof.

Provided herein are compounds useful for treating cognitive dysfunction and negative symptoms associated with CNS disorders. In aspects, a compound of formula (I') is [Image disponible dans le document PDF, Image available in the PDF document] and the others are independently CH, CF, CCF<com:Sub>3< / com:Sub>, CCH<com:Sub>3< / com:Sub> or COCF<com:Sub>3< / com:Sub>; R<com:Sup>1< / com:Sup> is phenyl, CN, F, OCF<com:Sub>3< / com:Sub>, C<com:Sub>1< / com:Sub>-C<com:Sub>3< / com:Sub> alkoxy or C<com:Sub>1< / com:Sub>-C<com:Sub>5< / com:Sub> alkyl; R<com:Sup>2< / com:Sup> is H, C<com:Sub>1< / com:Sub>-C<com:Sub>5< / com:Sub> alkyl or C<com:Sub>1< / com:Sub>-C<com:Sub>5< / com:Sub> alkoxy; R<com:Sup>3< / com:Sup> is H or CH<com:Sub>3< / com:Sub>; or R<com:Sup>1< / com:Sup> and R<com:Sup>2< / com:Sup> together represent an optionally substituted 5 or 6-membered O-containing heterocyclylene, optionally substituted 5 or 6-membered O-containing heteroarylene, or optionally substituted 5 or 6-membered arylene; and R<com:Sup>4< / com:Sup> and R<com:Sup>5< / com:Sup> are independently H or C<com:Sub>1< / com:Sub>- C<com:Sub>4< / com:Sub> alkyl, or R<com:Sup>4< / com:Sup> and R<com:Sup>5< / com:Sup> together represent an optionally substituted 4-7 membered cycloalkylene or optionally substituted 5-7 membered heterocycylene. Also provided are medicaments, compositions and therapuetic uses thereof.

A silicon compound, a composition, and associated methods, the silicon compound being represented by Chemical Formula (1):R1m(OR2)n(OR3)3-m-nSi—O—SiR4p(OR5)q(OR6)3-p-q,  Chemical Formula (1)wherein, in Chemical Formula (1), m, n, p, and q are each independently an integer of 0 to 3, and satisfy the following relations m+p≥1, m+n≤3, and p+q≤3, R1 is a heterocyclic group, R4 is a heterocyclic group, a carbon saturated group, or a carbon unsaturated group, and R2, R3, R5, and R6 are each independently a hydrogen atom, a C1-C7 alkyl group, a C2-C7 alkenyl group, a C3-C7 cycloalkyl group, or a C3-C7 cycloalkenyl group.

The application provides an ionizable lipid, a stereoisomer or a pharmaceutically acceptable salt thereof and application thereof and application thereof in preparation of a lipid nanoparticle, an mRNA drug, and has the structure shown in the following formula: wherein X is a 4-10 membered heterocycle containing one or more heteroatoms of nitrogen, sulfur and oxygen; Y is selected from -C- or N; G1, G2, G3, G4 and G5 are each independently a single bond, -O(C=O)- or the like; L1, L2, L3, L4, L5, L6 and L7 are each independently a divalent linking group or null, and the divalent group has the structure of - (L a -L b -L c ) -, wherein L a and L c are the same or different and are each independently a substituted or unsubstituted C1-C 12 alkylene or the like; R1, R2 and R3 are each independently H, a 4-10 membered heterocycle containing one or more heteroatoms of nitrogen, sulfur and oxygen, a substituted or unsubstituted C1-C 24 alkylene containing or not containing one or more heteroatoms of nitrogen, sulfur and oxygen, C2-C 24 alkenylene, C3-C8 cycloalkylene or C3-C8 cycloalkenylene, wherein the substituent is a hydrocarbon group, a carboxyl group, an acyl group or an alkoxy group. The technical scheme of the application has the characteristics of high delivery efficiency, high transfection efficiency, low toxicity, safety and effectiveness.

The invention belongs to the technical field of traditional Chinese medicine component detection and analysis, and particularly relates to a method for detecting various active components in lonicerae flos by quantitative analysis of multi-components by single marker. According to the QAMS detection method for the various active ingredients in the lonicera confusa, based on a simple, convenient and rapid high performance liquid chromatography technology, QAMS of the active ingredients such as flavonoids, flavonoid glycosides, iridoid glycosides and organic acids in the lonicera confusa can be achieved, and qualitative and quantitative detection of the various active ingredients is included. The detection target objects comprise 14 active components, namely neochlorogenic acid, cumaric acid, chlorogenic acid, cryptochlorogenic acid, caffeic acid, swertiamarin, secologanin, rutin, quercitrin, galuteolin, ferulic acid, isochlorogenic acid A, isochlorogenic acid B and isochlorogenic acid C. The invention further provides a method for detecting the content of the isochlorogenic acid. Tests prove that the method disclosed by the invention meets methodological requirements, has the characteristics of simplicity and convenience in operation, rapidness in detection, high sensitivity, accuracy in determination and strong applicability, is beneficial to accurately evaluating the quality of the lonicerae flos and provides a reliable basis for safe application of the lonicerae flos.

Biodegradable chelating agents comprising tropolone, a derivate of tropolone, as well as combinations and salts thereof may be incorporated into a variety of fabric care compositions and delivery formats. The fabric care compositions may include at least one component, according to Formula 7, as well as combinations and salts thereof:in which:R1 is hydroxyl, C1-C6 carboxyl, a linear or branched C1-C6 alkyl; a linear or branched C2-C6 alkenyl; or a linear or branched C2-C6 alkynyl group;a is from 0 to 5;R2 is a fused C1-C6 cycloalkyl, a fused C1-C6 cycloalkoxy, or a fused C1-C6 cycloalkenyl;b is from 0 to 4;R3 is oxygen or hydroxyl; andc is from 0 to 4.

The invention relates to a compound of the following formula (I): in which i+j+k+l = 3, i = 0 or 1, j = 0 or 1, k = 0 or 1 and l = 0 or 1, in which R1 and R2, identical or different, independently represent in particular: an alkyl group of 1 to 8 carbon atoms, a cycloalkyl or cycloalkenyl group of 3 to 8 carbon atoms, in which R3 and R4, identical or different, independently represent in particular: an alkyl group of 1 to 8 carbon atoms, a cycloalkyl or cycloalkenyl group of 3 to 8 carbon atoms, in which the groups R1 and R2 or the groups R3 and R4 or the groups R1 and R4 are optionally covalently linked together, and in which at least one of the groups R3 or R4 is photolabile.

The present invention provides a method for preparing a compound of Formula B, Formula C, or Formula D:wherein Q is a 3- to 10-membered ring system containing ring members selected from carbon atoms and up to 4 heteroatoms independently selected from up to 2 O, up to 2 S, and up to 4 N, wherein up to 3 carbon atom ring members are independently selected from C(═O) and C(═S) and such ring system is optionally substituted with up to 5 substituents independently selected from RA;each RA is independently halogen, hydroxy, SF5, C(O)(C1-C8 alkyl), C(O)O(C1-C8 alkyl), N(C1-C8 alkyl)(C1-C8 alkyl), C(O)N(C1-C8 alkyl)(C1-C8 alkyl), C(═S)N(C1-C8 alkyl)(C1-C8 alkyl), SO2N(C1-C8 alkyl)(C1-C8 alkyl), OC(O)(C1-C8 alkyl), OC(O)O(C1-C8 alkyl), OC(O)N(C1-C8 alkyl)(C1-C8 alkyl), N(C1-C8 alkyl)C(O)O(C1-C8 alkyl), N(C1-C8 alkyl)C(O)N(C1-C8 alkyl)(C1-C8 alkyl), OSO2(C1-C8 alkyl), OSO2N(C1-C8 alkyl)(C1-C8 alkyl), N(C1-C8 alkyl)SO2(C1-C8 alkyl), or C1-C8 alkyl, C1-C8 haloalkyl, C2-C8 alkenyl, C2-C8 alkynyl, C3-C10 cycloalkyl, C3-C10 halocycloalkyl, C4-C10 alkylcycloalkyl, C4-C10 cycloalkylalkyl, C6-C14 cycloalkylcycloalkyl, C5-C10 alkylcycloalkylalkyl, C3-C8 cycloalkenyl, C1-C8 alkoxy, C1-C8 haloalkoxy, C3-C8 cycloalkoxy, C3-C8 halocycloalkoxy, C4-C10 cycloalkylalkoxy, C2-C8 alkenyloxy, C2-C8 alkynyloxy, C1-C8 alkylthio, C1-C8 alkylsulfinyl, C1-C8 alkylsulfonyl, C3-C8 cycloalkylthio, C3-C8 cycloalkylsulfinyl, C3-C8 cycloalkylsulfonyl, C4-C10 cycloalkylalkylthio, C4-C10 cycloalkylalkylsulfinyl, C4-C10 cycloalkylalkylsulfonyl, C2-C8 alkenylthio, C2-C8 alkenylsulfinyl, C2-C8 alkenylsulfonyl, C2-C8 alkynylthio, C2-C8 alkynylsulfinyl or C2-C8 alkynylsulfonyl; ortwo RA substituents on adjacent ring atoms are taken together to form a 5- to 7-membered carbocyclic or heterocyclic ring, each ring containing ring members selected from carbon atoms and up to 3 heteroatoms independently selected from up to 2 O, up to 2 S, and up to 3 N, wherein up to 2 carbon atom ring members are independently selected from C(O) and C(═S) and such ring is optionally substituted with up to 3 substituents independently selected from the group consisting of halogen, hydroxy, C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C2-C4 haloalkenyl, C2-C4 alkynyl, C2-C4 haloalkynyl, C3-C7 cycloalkyl, C3-C7 halocycloalkyl, C4-C8 alkylcycloalkyl, C4-C8 haloalkylcycloalkyl, C4-C8 cycloalkylalkyl, C4-C8 halocycloalkylalkyl, C1-C8 alkoxy, C1-C8 haloalkoxy, C2-C8 alkoxycarbonyl, C2-C6 haloalkoxycarbonyl, C2-C6 alkylcarbonyl and C2-C6 haloalkylcarbonyl;each of R2 and R3 is independently H, F, C1-C4 alkyl or C1-C4 haloalkyl; andM is an inorganic cation or organic cation.

The invention belongs to the technical field of pesticides, and particularly relates to a substituted pyridine compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein X1 represents COR1,-S-alkylene-Q,-N (R2)-alkylene-Q or-O-alkylene-Q; x2 represents halogen; q represents a cycloalkyl group, a cycloalkenyl group, an aryl group or a heterocyclic group; r1 represents OR9, SR9 or NR7R8; r2 represents hydrogen or alkyl; m represents an aryl group or a heterocyclic group; y1 and Y2 each independently represent hydrogen, halogen, cyano, or the like; r7 and R8 each independently represent hydrogen, an alkyl group, an alkenyl group, or the like; r9 each independently represents hydrogen, an alkyl group, an alkenyl group, or the like; the compound has excellent prevention and treatment effects on brown planthopper, sogatella furcifera and the like.

In one aspect, the composition comprises: a hydrocarbon thermoplastic polymer containing repeating units derived from an α-olefin and a C4-30 cycloolefin; a reactive monomer that can be free-radically crosslinked to produce a crosslinked network; a free-radical source; and a functionalized fused silica capable of chemically coupling with the crosslinked network.

The invention provides a liquid crystal alignment agent, a liquid crystal alignment film and a liquid crystal display element, and relates to the technical field of liquid crystal display materials. The liquid crystal aligning agent comprises (a) a polymer, wherein the polymer is selected from one or more of polyamic acid and imidization polymer; (b) a crosslinking agent having one or more groups selected from the group consisting of an epoxy group, a urea group, a hydroxyl group, and a polymerizable unsaturated bond; (c) the low-temperature curing accelerator has a general formula represented by a structural formula (1), in the structural formula (1), R1 and R3 are respectively and independently an amino group, a hydroxyl group, a sulfydryl group, a carboxyl group and a sulfo group, and R2 is a single bond, an unsubstituted or substituted C1-C6 alkyl group, an unsubstituted or substituted C2-C6 alkenyl group, an unsubstituted or substituted C2-C6 alkynyl group, a C3-C8 cycloalkyl group, a C3-C8 cycloalkenyl group, a C1-C6 alkoxy group and a C1-C6 alkylamino group. According to the liquid crystal alignment agent provided by the invention, the release speed of residual charges can be effectively increased, and the hardness of a liquid crystal alignment film is improved.

Biodegradable chelating agents comprising tropolone, a derivate of tropolone, as well as combinations and salts thereof may be incorporated into a variety of fabric care compositions and delivery formats. The fabric care compositions may include at least one component, according to Formula 7, as well as combinations and salts thereof: (7) in which: R1 is hydroxyl, C1... C6 carboxyl, a linear or branched C1... C6 alkyl; a linear or branched C2... C6 alkenyl; or a linear or branched C2... C6 alkynyl group; a is from 0 to 5; R2 is a fused C1... C6 cycloalkyl, a fused C1... C6 cycloalkoxy, or a fused C1... C6 cycloalkenyl; b is from 0 to 4; R3 is oxygen or hydroxyl; and c is from 0 to 4.

The present invention relates to an aqueous cosmetic or dermatological composition comprising: a) at least one merocyanine corresponding to formula (3) below, and also the geometric isomer forms, notably the E / E- or E / Z- geometric isomer forms, thereof: Formula (I) in which: A is -O- or -NH-; R is a C1-C22alkyl group, a C2-C22alkenyl group, a C2-C22alkynyl group, a C3-C22cycloalkyl group or a C3-C22cycloalkenyl group, it being possible for said groups to be interrupted with one or more O; in an amount of less than 3% by weight relative to the total weight of the composition; and b) at least one water-soluble organic UV-screening agent.

This invention discloses an cycloene ether terpene with antioxidant activity and its application. The cycloene ether terpene with antioxidant activity has the structure shown in formula (I). Experiments have shown that the cycloene ether terpene with antioxidant activity shown in formula (I) of this invention has significant antioxidant activity and can be used in the preparation of antioxidant drugs or cosmetics.

Biodegradable chelating agents may be incorporated into a variety of fabric care compositions and delivery formats. The fabric care compositions may include at least one component, according to Formula 7, as well as combinations and salts thereof:in which:R1 is hydroxyl, C1-C6 carboxyl, a linear or branched C1-C6 alkyl; a linear or branched C2-C6 alkenyl; or a linear or branched C2-C6 alkynyl group;a is from 0 to 5;R2 is a fused C1-C6 cycloalkyl, a fused C1-C6 cycloalkoxy, or a fused C1-C6 cycloalkenyl;b is from 0 to 4;R3 is oxygen or hydroxyl; andc is from 0 to 4.

The invention claimed herein relates to a product or a salt thereof obtainable by a process comprising the steps of: a) reacting at least one compound of formula (I) in the presence of at least one catalyst, wherein G * is selected from the group consisting of a substituted 2-(2-hydroxyphenyl)-2H-benzotriazole group or a substituted 2-hydroxyphenyl-s-triazine, r30 is selected from the group consisting of hydrogen, a substituted or unsubstituted linear or branched C1-C24 alkyl group, a substituted or unsubstituted linear or branched C2-C24 alkenyl group, a substituted or unsubstituted C5-C24 cycloalkyl group, a substituted or unsubstituted C5-C24 cycloalkenyl group, a substituted or unsubstituted C6-C24 aryl group, a substituted or unsubstituted C7-C24 arylalkyl group, a substituted or unsubstituted linear or branched C1-C24 heteroalkyl group, or-S (= O) 2R31; wherein R31 is selected from the group consisting of a substituted or unsubstituted linear or branched C1-C24 alkyl group, a substituted or unsubstituted linear or branched C2-C24 alkenyl group, a substituted or unsubstituted C5-C24 cycloalkyl group, a substituted or unsubstituted C6-C24 aryl group, and a substituted or unsubstituted C7-C24 arylalkyl group; b) reacting with a polyether polyol obtainable by reacting a composition of: b1) from 5 wt% to 90 wt%, based on the total amount of the polyether polyol, of at least one sugar selected from the group consisting of C5-C6 sugar alcohols, monosaccharides, oligosaccharides, polysaccharides or mixtures thereof; b2) from 5 wt% to 90 wt%, based on the total amount of the polyether polyol, of at least one alkylene oxide; b3) from 0 wt% to 90 wt%, based on the total amount of polyether polyol, of at least one polyol having 2 to 4 hydroxyl groups; and b4) from 0 wt% to 15 wt%, based on the total amount of the polyether polyol, of at least one optional reactant selected from fatty acids, fatty acid monoesters or mixtures thereof.

The invention discloses ultraviolet-proof glass and a production process thereof, and belongs to the technical field of glass. The invention relates to ultraviolet-proof glass, which is prepared from phosphoric acid tri (phthalic acid ethyoxyl silane) ester, aluminum glycinate, an ultraviolet absorbent, N, N-dimethylacetamide, glass powder and a coupling agent, the ultraviolet absorbent is prepared by the following steps: dissolving bisphenol A and anhydrous potassium carbonate in DMF (Dimethyl Formamide), uniformly stirring, slowly dropwise adding bromochloroalkane, heating and stirring, cooling to room temperature to obtain an intermediate product, and concentrating and purifying to obtain an intermediate; and dissolving cycloenol ketone, anhydrous potassium carbonate and a catalyst in DMF, uniformly stirring to obtain a mixed solution, slowly dropwise adding the intermediate into the mixed solution, heating to react, cooling to room temperature to obtain an intermediate product, and concentrating and purifying to obtain the ultraviolet absorbent. The compatibility of the ultraviolet absorbent is optimized, the compressive strength of the thermal insulation glass is further enhanced, and the thermal insulation glass has a good application prospect.

Biodegradable chelating agents comprising tropolone, derivatives of tropolone, and combinations and salts thereof can be incorporated into various fabric care compositions and delivery formats. A fabric care composition may comprise at least one component according to Formula 7, and combinations and salts thereof. (7) In Formula 7, R1 is a hydroxyl, C1-C6 carboxyl, linear or branched C1-C6 alkyl, linear or branched C2-C6 alkenyl, or linear or branched C2-C6 alkynyl group, a is 0-5, R2 is a condensed C1-C6 cycloalkyl, condensed C1-C6 cycloalkoxy, or condensed C1-C6 cycloalkenyl, b is 0-4, R3 is oxygen or hydroxyl, and c is 0-4. [Formula 1] JPEG2026520978000044.jpg34169

The present invention is related to a primary cell comprising at least one anode, with an alkali metal as active anode material, at least one cathode and an electrolyte comprising at least one additive. The aim to be achieved with the additive is comprising at least one additive is amongst other to prevent depositions of the active anode material on inner surfaces of the cell effectively. This is achieved by employing a cyano-cycloalkene with a ring comprising carbon atoms ranging from 3 to 15.

A poly(phenylene ether) copolymer comprising first repeating units comprising a C1-6alkyl(C6-30cycloalkenyl) pendant group; second repeating units different from the first repeating units; a copolymer of Formula (3); and optionally, at least one terminal functional group comprising (meth)acrylate, styrene, —CH2—(C6H4)—CH═CH2, allyl, cyanate ester, glycidyl ether, anhydride, aniline, maleimide, an activated ester, or a combination thereof.

The invention relates to the technical field of photoelectric materials and devices, and discloses a divalent platinum complex, a preparation method and application thereof and an organic photoelectric device. The divalent platinum complex has a structure as shown in a formula (I), wherein Ra, Rb and Rc are independently selected from monatomic substituent groups or polyatomic substituent groups; the monatomic substituent comprises hydrogen atoms and isotope atoms or halogen atoms thereof; the polyatomic substituent groups comprise alkyl, aryl, cycloalkyl, cycloalkenyl, heteroaryl, alkenyl, alkynyl, amino, hydroxyl, sulfydryl, nitryl, cyano, sulfinyl, sulfonyl, carboxyl, hydrazino, alkoxy, aryloxy, ester group, alkoxy carbonyl, amido, alkoxy carbonyl amino, aryloxy carbonyl amino, sulfamoyl, carbamoyl, alkylthio, ureido, phosphamido and silyl; a polymer group and one or more of the substituent groups containing isotope atoms; # imgabs0 #

The present invention relates to the use of a thiazolidine compound of the formula (I) for reducing or inhibiting surfaces corrosion, for example in applications such as water treatment, industrial cleaning and especially in automatic dishwashing (ADW). Moreover, the present invention also relates to a method for reducing or inhibiting surfaces corrosion using said thiazolidine compound. Furthermore, the present invention relates to specific thiazolidine compounds and to a process for producing these compounds. (I) wherein R1 is selected from the group consisting of hydrogen and C1-4-alkyl; R2 is selected from the group consisting of hydrogen, carboxyl, C1-10- alkoxycarbonyl, C1-20-alkyl, C2-10-alkenyl, where C1-20-alkyl and C2-10-alkenyl are unsubstituted or substituted by 1 or 2 of the groups Ra, etc.; R3 is selected from the group consisting of hydrogen and C1-4-alkyl; R4 is selected from the group consisting of hydrogen, NH-C(=O)-NH2 and C1-4- alkyl; X is selected from the group consisting of hydrogen, alkali metal ions, C1-20- alkyl, C2-10-alkenyl and C6-12-aryl-C1-4-alkyl, where C6-12-aryl is unsubstituted or substituted by 1, 2 or 3 substituents Rc; Ra is selected from the group consisting of COOH, OH, C1-10-alkoxycarbonyl, C1-10-alkylcarbonyl, C2-10-alkenyl, NHC(=O)Rd, C3-10-cycloalkyl, C6-10-bicyclo- alkyl, C5-10-cycloalkenyl, 5-or 6-membered heterocyclyl bearing 1 or 2 heteroatoms selected from O, S and N, where C3-10-cycloalkyl, C6-10-bicycloalkyl, C5-10-cycloalkenyl and heterocyclyl are unsubstituted or substituted by 1, 2 or 3 substituents Rb, C6-12-aryl, such as phenyl, and 5- or 6-membered hetaryl, such as furyl and pyridyl, where C6-12-aryl and hetaryl are unsubstituted or substituted by 1, 2 or 3 substituents Rc; Rb is C1-4-alkyl, OH or two groups Rb bound to the same carbon atom are =O; Rc is selected from the group consisting of OH, C1-4-alkyl and O-C1-4-alkyl; and Rd is selected from the group consisting of H and C1-4-alkyl.

The present invention relates to the technical field of pesticides, and particularly to a substituted pyridine compound and a preparation method therefor, an insecticidal composition, and a use. The compound is as represented by general formula I: formula I, wherein X1 represents COR1, -S-alkylene-Q, -N(R2)-alkylene-Q, or -O-alkylene-Q; X2 represents halogen; Q represents cycloalkyl, cycloalkenyl, aryl or heterocyclyl; R1 represents OR9, SR9, or NR7R8; R2 represents hydrogen or alkyl; M represents aryl or heterocyclyl; Y1 and Y2 each independently represent hydrogen, halogen, cyano, etc.; R7 and R8 each independently represent hydrogen, alkyl, alkenyl, etc.; and R9 each independently represents hydrogen, alkyl, alkenyl, etc. The compound has an excellent control effect on Nilaparvata lugens, Sogatella furcifera, etc.

The invention belongs to the technical field of pesticides, and particularly relates to a substituted pyridine compound, a preparation method thereof, an insecticidal composition and application. The compound is shown as a general formula I, wherein L represents a direct bond,-O-,-S-,-NR8-, alkylene, alkenylene or alkynylene; r8 represents hydrogen or alkyl; q represents a cycloalkyl group or a cycloalkenyl group; m represents an aryl group or a heterocyclic group; x represents halogen; y1 and Y2 each independently represent hydrogen, halogen, cyano, or the like. The compound has excellent prevention and treatment effects on brown planthopper, sogatella furcifera and the like.