摘要:
Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;(ii) R.sub.3 and/or R.sub.4 denote(s) a group:R.sub.8 --OC.sub.2 H.sub.3 R.sub.7 ].sub.n [OCH.sub.2 CHOH--CH.sub.2 ].sub.pin which: 0.ltoreq.n.ltoreq.4 and p denotes 0 or 1; R.sub.8 denotes H or an alkyl, alkenyl, alkylcycloalkyl or alkylaryl radical;(iii) R.sub.4 denotes an alkylphenyl radical;(iv), (v) R.sub.1 and R.sub.2 can form a saturated or unsaturated aromatic or non-aromatic heterocycle;(vi) R.sub.1, R.sub.2 and R.sub.3 form polycyclic derivatives with the nitrogen atoms; R.sub.5 denotes a group corresponding to the formula: ##STR2## in which n is an integer varying between 0 and 10.
摘要翻译:亲水季铵水杨酸盐,其特征在于其对应于下式:其中:(i)可以相同或不同的R 1,R 2,R 3和R 4表示任选取代或中断的烷基或烷基环烷基; (ii)R 3和/或R 4表示(ⅳ)基团:R 8 -OC 2 H 3 R 7] n [OCH 2 CHOH-CH 2] p,其中:0 ,其中n是在0和10之间变化的整数。
摘要:
Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;(ii) R.sub.3 and/or R.sub.4 denote(s) a group:R.sub.8 [OC.sub.2 H.sub.3 R.sub.7 ].sub.n [OCH.sub.2 CHOH--CH.sub.2 ].sub.p in which 0.ltoreq.n.ltoreq.4 and p denotes 0 or 1; R.sub.8 denotes H or an alkyl, alkenyl, alkylcycloalkyl or alkylaryl radical;(iii) R.sub.4 denotes an alkylphenyl radical;(iv), (v) R.sub.1 and R.sub.2 can form a saturated or unsaturated aromatic or non-aromatic heterocycle;(vi) R.sub.1, R.sub.2 and R.sub.3 form polycyclic derivatives with the nitrogen atoms; R.sub.5 denotes a group corresponding to the formula: ##STR2## in which n is an integer varying between 0 and 10.
摘要翻译:亲水季铵水杨酸盐,其特征在于其对应于下式:其中:(i)可以相同或不同的R 1,R 2,R 3和R 4表示任选取代或中断的烷基或烷基环烷基; (ii)R 3和/或R 4表示(s)基团:R 8 [OC 2 H 3 R 7] n [OCH 2 CHOH-CH 2] p,其中0≤n≤4且p表示0或1; R8表示H或烷基,烯基,烷基环烷基或烷基芳基; (iii)R4表示烷基苯基; (iv)中,(v)R 1和R 2可以形成饱和或不饱和的芳族或非芳族杂环; (vi)R1,R2和R3与氮原子形成多环衍生物; R5表示对应于下式的组:,其中n是在0和10之间变化的整数。
摘要:
The present invention relates to novel carbazole derivatives corresponding to the formula: ##STR1## in which R.sub.1 is H, benzyl or alkyl; R.sub.2 and R.sub.3 are a carbethoxy, acetyl, nitrile, ##STR2## with R.sub.2 =R.sub.3 other than H, or R.sub.2 and R.sub.3 form the following ring systems: ##STR3## R.sub.4 is H, Cl, methoxy, nitrile or nitro; R.sub.5, R.sub.7 and R.sub.8 are H or methoxy; R.sub.6 is H or methyl; with the proviso that if R.sub.2 and R.sub.3 form the ring system (c), at least one of R.sub.1, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 does not denote H.The invention also relates to the use in cosmetics of these novel compounds as pigments, and in particular in cosmetic compositions intended for the treatment and/or the coloration of keratinous substances.
摘要:
A pharmaceutical or cosmetic composition for topical application comprises, in a physiologically acceptable support, the combination of benzoyl peroxide and at least one quaternary ammonium lipophilic salicylate having general formula (I): ##STR1## where: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be identical or different, representing a substituted or interrupted alkyl or cycloalkyl radical;(ii) R.sub.3 and/or R.sub.4 represent(s) the group:R.sub.8 --OC.sub.2 H.sub.3 R.sub.7 ].sub.n [OCH.sub.2 CHOH--CH.sub.2 ].sub.p where O.ltoreq.n.ltoreq.4 and p is 0 or 1; R.sub.8 represents H or an alkyl, alkenyl, alkylcycloalkyl or alkylanyl radical;(iii) R.sub.4 represents an alkylenephenyl radical;(iv), (v): R.sub.1 and R.sub.2 may form an aromatic or nonaromatic saturated or unsaturated heterocycle;(vi) R.sub.1, R.sub.2 and R.sub.3 together with nitrogen, may form polycyclic derivatives; and R.sub.5 represents a group having the formula: ##STR2## where n may vary from 0 to 10.
摘要翻译:用于局部施用的药物或化妆品组合物在生理上可接受的载体中包含过氧化苯甲酰和至少一种具有通式(I)的亲水性水杨酸季铵盐的组合:其中:(i)R1,R2 R 3和R 4可以相同或不同,表示取代或中断的烷基或环烷基; (ii)R 3和/或R 4表示(ⅰ)基团:R 8 -OC 2 H 3 R 7] n [OCH 2 CHOH-CH 2] p,其中O = n = 4,p是0或1; R8表示H或烷基,烯基,烷基环烷基或烷基烷基; (iii)R 4表示亚烷基苯基; (iv),(v):R 1和R 2可以形成芳族或非芳族饱和或不饱和杂环; (vi)R1,R2和R3与氮一起可形成多环衍生物; 并且R 5表示具有下式的基团:其中n可以在0至10之间变化。
摘要:
Cosmetic compositions with anti-free radical activity have been developed. Such compositions preferably contain an association of at least the following three substances with anti-free radical activity: idebenone; N-acetylcysteine, and alpha-tocotrienol or an ester thereof with a C2-C4 organic acid.
摘要:
Cosmetic compositions with anti-free radical activity have been developed. Such compositions preferably contain an association of at least the following three substances with anti-free radical activity: an extract of emblica, idebenone and N-acetylcysteine.
摘要:
The invention relates to compounds of formula: ##STR1## in which: R.sub.1 and R.sub.2 denote, independently of one another, a hydrogen atom or alternatively a carbamoyl group of formula: ##STR2## with R'.sub.3 denoting hydrogen or R.sub.3 ; an alkoxycarbonyl group of formula: ##STR3## or an acyl group of formula: ##STR4## in which formulae R.sub.3 denotes an alkyl, alkenyl or cycloalkyl radical; R.sub.3 can also denote an aryl or aralkyl radical; andR denotes a linear or braanched C.sub.1 -C.sub.8 alkyl radical substituted with one or more halogen atoms, and to their use for the treatment and prevention of hair loss and for stimulating its regrowth.
摘要:
The invention relates to the use of 5-hydroxy-1,4-naphthoquinones of the formula: ##STR1## in which R.sub.1 and R.sub.2, which are identical or different, independently of one another denote a hydrogen atom, a methyl, methoxy or nitro group or a halogen atom; R.sub.3 and R.sub.4, which are identical or different, independently of one another denote a hydrogen atom or a hydroxyl, methyl or methoxy group; and R.sub.5 denotes a hydrogen atom or a methyl or methoxy group, with the proviso that at least one of the substituents R.sub.1 and R.sub.2 is different from hydrogen, if R.sub.3, R.sub.4 and R.sub.5 simultaneously denote a hydrogen atom, for dyeing human keratin fibres, in particular the hair.
摘要:
A compound of the formula I: R-A-Gly-His-B (I) wherein: A and B are independently of each other a L-lysine residue, a D-lysine residue, or a L- or D-lysine residue in which the NH2 group of the side chain comprises a modification, where-in said modification is (i) a replacement with a hydrogen, (ii) an acetylation, (iii) a benzoylation, or (iv) a palmitoylation; GIy is a glycine residue; His is a L- or D-histidine residue; R is CH3—(CH2)n—CO—, wherein n=2, 3, 4, 5, 6, 7 or 8; R′ is a group of formula (II): N(Z)(Z′) (II) wherein: Z and Z′ is hydrogen, a methyl group, an ethyl group, a phenyl group, an hexyl group, a decyl group or an hexadecyl group; or a racemate, an enantiomer or a diastereomer thereof, or mixtures thereof, or a salt thereof.
摘要:
The invention relates to the use of peptidic conjugates containing Gly-His-Lys for producing dermatological or cosmetological compositions for stimulating hair growth or stopping hair fall.