Abstract:
An N-(mercaptoalkyl).omega.-hydroxyalkylamide having the formula, ##STR1## wherein n is 2 or 3 and m is 2 to 5 inclusive is employed as a reducing agent in the first stage reducing operation of permanently deforming hair.
Abstract:
The present invention relates to 1-substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene which are useful in cosmetic or pharmaceutical preparations for use in the treamtnet of dermatological complaints connected with a keratinisation disorder, dermatological complaints having an inflammatory and/or immuno-alleric component or ophthalmological complaints.
Abstract:
Mono, di and tri-esters of 1,8-dihydroxy-10-phenyl-9-anthrone or -9-anthranol have the formula ##STR1## wherein p is 0 or 1,(a) when p=0, t=1 and R.sub.2 represents hydrogen or --COR.sub.3,(b) when p=1, t=0 and R.sub.1 and R.sub.2 each independently represent hydrogen or --COR.sub.3,R.sub.3 represents linear or branched alkyl having 1-17 carbon atoms, cycloalkyl, phenyl or phenyl substituted by lower alkyl, lower alkoxy, halogen, a nitro function, --CF.sub.3 or a hydroxyl function, and mixtures of said esters. These esters are prepared by reacting 1,8-dihydroxy-10-phenyl-9-anthrone with an activated form of an acid. The esters are useful in human or veterinary medicine and in cosmetic compositions.
Abstract:
Compound, corresponding to the formulaC.sub.8 H.sub.17 --(C.tbd.C--CH.sub.2).sub.3 --CH.sub.2 CH.sub.2 CH.sub.2 R O (I)in which R is a C.sub.1 -C.sub.8 lower alkoxy or C.sub.4 -C.sub.6 cycloalkoxy group, substituted with one or more hydroxyl groups and/or interrupted by one or more hetero atoms chosen from oxygen and sulphur, an amino group of structure ##STR1## in which R.sub.1 or R.sub.2, which may be identical or different, denote a hydrogen atom or a linear or branched C.sub.1 -C.sub.8 lower alkyl radical, optionally interrupted by one or more hetero atoms chosen from oxygen, sulphur and nitrogen, this alkyl radical being able to be substituted with one or more hydroxyl groups, R.sub.1 and R.sub.2 not being able to denote hydrogen simultaneously, or alternatively R.sub.1 and R.sub.2 form, together with the nitrogen atom, a heterocyclic system optionally containing oxygen, sulphur or nitrogen as an additional hetero atom, one of the radicals R.sub.1 and R.sub.2 also being able to denote, when the other is a hydrogen atom, an aryl radical of formula (II): ##STR2## or alternatively a benzyl radical of formula (III): ##STR3## in which formulae R.sub.3 and R.sub.4, denote, independently of each other, a hydrogen atom, a C.sub.1 -C.sub.4 alkyl radical, a hydroxyl group, a halogen atom or a carboxyl or trifluoromethyl group, the amine group also being able to originate from a sugar, and also the isomers and salts thereof which are pharmaceutically and cosmetically acceptable.
Abstract translation:对应于式C 8 H 17 1-(C 3 B c C -CH 2)3 -CH 2 CH 2 CH 2 COR(I)的化合物,其中R是被一个或多个羟基取代和/或被一个或多个羟基取代的C 1 -C 8低级烷氧基或C 4 -C 6环烷氧基 一个或多个选自氧和硫的杂原子,结构“IMAGE”的氨基,其中可以相同或不同的R 1或R 2表示氢原子或直链或支链C 1 -C 8低级烷基,任选地中断 通过一个或多个选自氧,硫和氮的杂原子,该烷基能够被一个或多个羟基取代,R1和R2不能同时表示氢,或者R1和R2与 氮原子,任选地含有氧,硫或氮作为另外的杂原子的杂环体系,当另一个是氢原子时,基团R 1和R 2之一也可以表示式(II)的芳基: (II)或苄基r 式(III)的化合物:其中式R3和R4彼此独立地表示氢原子,C1-C4烷基,羟基,卤素原子或羧基或三氟甲基的式(III) 基团,也可以来自糖的胺基,以及其药学和化学上可接受的异构体和盐。
Abstract:
A 2-nitro metaphenylenediamine for use in dyeing keratinous fibers, in particular human hair, has the formula: ##STR1## wherein Z represents a --O--, --S-- or --NH-- radical. R.sub.1, R.sub.2 and R.sub.3 may be identical or different and represent a hydrogen atom or an alkyl, hydroxyalkyl, polyhydroxyalkyl, alkoxyalkyl or hydroxyalkoxyalkyl radical or an aminoalkyl radical whose amino radical may be mono- or disubstituted by an alkyl or hydroxyalkyl radical. The alkyl and alkoxy radicals contain 1 to 6 carbon atoms. Cosmetically acceptable salts of this compound may also be used.
Abstract:
Bicyclic aromatic compounds, having the following formula: ##STR1## in which: n=0 or 1;R' represents H, OH, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 acyloxy;R" represents H or C.sub.1 -C.sub.4 alkoxy;or R' and R" taken together form an oxo (.dbd.O), methano (.dbd.CH.sub.2) or hydroximino (.dbd.N--OH) radical;R represents --CH.sub.2 OH or --COR.sub.7 ;R.sub.7 represents H, OR.sub.8, or ##STR2## R.sub.8 represents H, C.sub.1 -C.sub.4 alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl or aralkyl, optionally substituted, a sugar residue or ##STR3## where p is 1, 2 or 3 and r' and r" represent H, lower alkyl, monohydroxyalkyl, optionally interrupted by a heteroatom, polyhydroxyalkyl, optionally substituted aryl or benzyl, an amino acid residue or an aminated sugar residue or taken together with the nitrogen atom to which they are attached form a heterocycle;A represents methylene or dimethylene, substituted or not with lower alkyl,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent H or lower alkyl,R.sub.1 and R.sub.3 taken together are capable of forming a methylene or dimethylene radical, when A represents dimethylene;R.sub.5 and R.sub.6 represent H or methyl,and the salts of said compounds, as well as their optical and geometric isomers.This active compound is employed in pharmaceutical or cosmetic preparations.
Abstract:
The invention concerns 1,8-dihydroxy-9-anthrones substituted in the 10-position of the formula: ##STR1## in which R.sub.1 represents a group taken from the set constituted by: ##STR2## wherein R.sub.2 represents H, C.sub.1-8 alkyl, C.sub.1-3 mono- or poly-hydroxyalkyl, carbamoyl or phenyl,R.sub.3, R.sub.4, and R.sub.5 represent H, C.sub.1-8 alkyl, C.sub.3-8 mono- or poly-hydroxyalkyl, possibly interrupted by an oxygen, C.sub.3-6 cycloalkyl, or R.sub.3 and R.sub.4 form a divalent group: --(CH.sub.2).sub.(4 or 5) --, --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 --, or --(CH.sub.2).sub.2 --N(R.sub.8)--(CH.sub.2).sub.2 --, R.sub.8 being H, --CH.sub.3, or --CH.sub.2 CH.sub.2 OH,R.sub.6 represents --CO.sub.2 R.sub.5, --CN, CHO, --CONH.sub.2, or --CONH--CH.sub.2 OH,and R.sub.7 and R'.sub.7 are H or --CH.sub.3, and their optical isomers.Utilization of the compounds (I) in human or veterinary medicine, in particular in the treatment of psoriasis and of warts, in cosmetics.
Abstract:
A dye composition for keratinous fibres comprising a solvent and at least one dye which is a compound of formula: ##STR1## in which R.sub.1 and R.sub.2 are each, independently of each other, hydrogen, an alkyl group, a mono- or polyhydroxylated alkyl group, an alkyl group substituted by an alkoxy or hydroxyalkoxy group, or an aminoalkyl group, the amino group of which is optionally substituted with one or two alkyl or hydroxyalkyl groups, and it being possible for the nitrogen atom also to form part of a heterocyclic ring, all the abovementioned alkyl groups or moieties containing from 1 to 6 carbon atoms, or, of the compound of formula (I) contains an amino group which can be salified, a cosmetically acceptable salt thereof.
Abstract:
A compound of formula: ##STR1## wherein: x is oxygen, sulphur or an --NR--group, wherein R is hydrogen or a C.sub.1 -C.sub.6 alkyl group;R.sub.1 is hydrogen or a C.sub.1 -C.sub.6 alkyl, a C.sub.1 -C.sub.6 alkoxy, an -- SO.sub.2 Cl or -- SO.sub.2 NR.sub.4 R.sub.5 group wherein R.sub.4 and R.sub.5, which may be identical or different, are hydrogen, a C.sub.1 -C.sub.12 alkyl or C.sub.2 -C.sub.4 hydroxyalkyl group, or R.sub.1 is an --SO.sub.3 H or --SO.sub.3.sup..crclbar. M.sup..sym. group wherein M is potassium or sodium or an N(R.sub.6).sub.4.sup..sym. group, wherein each R.sub.6, which may be identical or different, is hydrogen, a C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.4 hydroxyalkyl group;R.sub.2 is hydrogen, a C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxy group, or R.sub.1 and R.sub.2 together are a methylenedioxy group;R.sub.3 is hydrogen or an --SO.sub.3 H, --SO.sub.3.sup..crclbar. M.sup..sym. or --SO.sub.2 NR.sub.4 R.sub.5 group wherein M, R.sub.4 and R.sub.5, which may be the identical or different to the M, R.sub.4 and R.sub.5 groups respectively above, have the same meanings as above is useful in cosmetics for protection against ultra-violet rays.
Abstract translation:下式的化合物:其中:x是氧,硫或-NR-基,其中R是氢或C1-C6烷基; R 1是氢或C 1 -C 6烷基,C 1 -C 6烷氧基,-SO 2 Cl或-SO 2 NR 4 R 5基团,其中R 4和R 5可以相同或不同,是氢,C 1 -C 12烷基或C 2 -C 4羟基烷基, 或R 1是-SO 3 H或-SO 3( - )M(+)基团,其中M是钾或钠或N(R 6)4(+)基团,其中每个可以相同或不同的R 6是氢, C 1 -C 6烷基或C 2 -C 4羟烷基; R2是氢,C1-C6烷基或C1-C6烷氧基,或R1和R2一起是亚甲二氧基; R 3为氢或-SO 3 H,-SO 3( - )M(+)或-SO 2 NR 4 R 5基团,其中M,R 4和R 5可以与上述M,R 4和R 5基团相同或不同,具有相同含义 如上所述在化妆品中可用于防紫外线。
Abstract:
The invention provides a compound of formula (II): ##STR1## and the corresponding isomers and salts; in this formula, a equals 0 or 1; R.sub.1 and R.sub.2 represent, independently, H or a C.sub.1 -C.sub.4 alkyl group; R.sub.3 denotes --C.tbd.N; oxazolinyl; --CH.sub.2 OR.sub.4 (R.sub.4 =H, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.6 mono- or poly-hydroxyalkyl, cyclopentyl or cyclohexyl, or --OR.sub.4 =tetrahydropyranyl); --COR.sub.5 (R.sub.5 =H, C.sub.1 -C.sub.4 alkyl, --NR'R" where R' and R" have various meanings); --OR.sub.6 (R.sub.6 =H, C.sub.1 -C.sub.18 alkyl, C.sub.2 -C.sub.3 monohydroxyalkyl or C.sub.3 -C.sub.6 polyhydroxyalkyl with 2-5 OH groups), which has useful medicinal and cosmetic applications.