Abstract:
Linear and cyclic diorganopolysiloxanes containing dibenzoylmethane functional groups are well suited for the coating of optical fibers and for lubricating plastics, e.g., PVC.
Abstract:
3-Benzylidenecamphor-substituted diorganopolysiloxanes, well adopted for incorporation into coating and lubricant compositions (notably as a lubricant for PVC), have the structural formulae (1) and (2) ##STR1## wherein A and/or B is a 3-benzylidenecamphor moiety.
Abstract:
Compound, characterized in that it corresponds to the formula:C.sub.5 H.sub.11 (C.tbd.C--CH.sub.2).sub.4 --CH.sub.2 CH.sub.2 CO R (I)in which R is an amino group of structure ##STR1## in which R.sub.1 and R.sub.2, which may be identical or different, denote a hydrogen atom or a linear or branches C.sub.1 -C.sub.8 lower alkyl radical substituted with at least one hydroxyl group, it being possible for this C.sub.1 -C.sub.8 lower alkyl radical to be interrupted by one or more hetero atoms chosen from oxygen, nitrogen or sulphur, R.sub.1 and R.sub.2 not simultaneously denoting a hydrogen atom and it being possible for R.sub.1 and R.sub.2 to form, with the nitrogen atom to which they are attached, a heterocycle containing one or more nitrogen, oxygen or sulphur atoms as an additional hetero atom, it being possible for this heterocycle to be optionally substituted with an alkyl or a hydroxyalkyl, and it also being possible for the amino group to be derived from a sugar, and their salts with inorganic or organic acids.These compounds are used, in particular, in the treatment and prophylaxis of allergic conditions and in the treatment of dermatoses and inflammatory conditions.
Abstract translation:化合物,其特征在于它对应于下式:C 5 H 11(C 3 B c C 2 CH 2)4 -CH 2 CH 2 CO R(I)其中R是结构“IMAGE”的氨基,其中R 1和R 2可以相同或不同 表示氢原子或被至少一个羟基取代的直链或支链C1-C8低级烷基,该C1-C8低级烷基可能被一个或多个选自氧,氮或 硫,R1和R2不同时表示氢原子,并且R1和R2可以与它们所连接的氮原子一起形成含有一个或多个氮,氧或硫原子作为另外的杂原子的杂环, 该杂环可以任选被烷基或羟烷基取代,并且氨基也可以衍生自糖,以及它们与无机酸或有机酸的盐。 这些化合物特别用于治疗和预防过敏性疾病和治疗皮肤病和炎性病症。
Abstract:
Bicyclic aromatic compound having the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen or alkyl, at least two of R.sub.1 -R.sub.4 radicals being other than hydrogen,A represents methylene or dimethylene; when A represents dimethylene, R.sub.1 and R.sub.3 together can form a methylene or dimethylene radical,R.sub.5 and R.sub.6 represent hydrogen, halogen, lower alkyl, lower alkoxy or hydroxy,R' represents hydrogen, hydroxy, alkoxy, C.sub.1 -C.sub.4 cicyloxy or amino,R" represents hydrogen or lower alkoxy, or R' and R" together form an oxo, methano or hydroxyimino radical,B represents cyclohexyl, cyclohexenyl, cyclohexadienyl or phenyl, substituted or not,R represents --CH.sub.2 OH or --COR.sub.7,R.sub.7 represents hydrogen, --OR.sub.8 or ##STR2## R.sub.8 represents hydrogen, C.sub.1 -C.sub.20 alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl, aralkyl or a sugar residue.r' and r" represent hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl or benzyl, the residue of an amino acid or an aminated sugar, or taken together form a heterocycle, andthe salts of the compound of formula I and their optical isomers as well as the tautomeric forms of the compounds of formula I with the exception of 2-[(5,8-methano-5,6,7,8-tetrahydro-2-naphthyl) carbonyl] benzoic acid.The compounds are useful in the treatment of the hair and skin having an oily appearance.
Abstract:
The invention relates to a compound of the formula (II) ##STR1## and the corresponding isomers and salts, in which formula: a and b are integers which independently of one another can assume the values 0 or 1,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent, independently, a hydrogen atom, a linear or branched C.sub.1 -C.sub.6 -alkyl radical or a C.sub.1 -C.sub.4 -alkoxy radical,R.sub.6 represents a C.sub.1 -C.sub.6 -alkyl radical,R.sub.5 and R.sub.12 represent a hydrogen atom or a C.sub.1 -C.sub.4 -alkyl radical, with the proviso that R.sub.5 cannot represent hydrogen if a=b=0 andR.sub.11 has various meanings.These compounds have useful dermatological properties.
Abstract:
The invention concerns adducts of 1,8-dihydroxy-9-anthrone, of formula: ##STR1## in which: R.sub.1 and R.sub.2, taken together, form one of the following divalent residues: ##STR2## R.sub.3, R.sub.4, R'.sub.4, R.sub.5 and R'.sub.5 representing H, an alkyl group having 1-8 C with the exception of R.sub.5 =R'.sub.5 =CH.sub.3, a monohydroxyalkyl group with 2-8 C, possibly interrupted by one or more oxygens, a cycloalkyl group having 4-6 C, a phenyl group, or a benzyl group.Utilization of the compounds (I) in human or veterinary medicine, in particular in the treatment of psoriasis and or warts, and in cosmetics.
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:
A benzofuran derivative which is a compound of formula (I): ##STR1## wherein a to d each are 0 to 1, with a+b+c+d.gtoreq.2; R.sub.1 to R.sub.6 are each H or C.sub.1 -C.sub.6 alkyl; R.sub.7 is --CH.sub.2 OR.sub.8 (R.sub.8 =H, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 mono- or polyhydroxyalkyl), --COR.sub.9 (R.sub.9 =H, C.sub.1 -C.sub.6 alkyl, ##STR2## which is an amino acid or amino sugar residue or where R' and R" are H, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 mono- or polyhydroxyalkyl, C.sub.3 -C.sub.6 alkenyl or form a heterocycle) or OR.sub.10 (where R.sub.10 is H, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.6 mono- or polyhydroxyalkyl or --OR.sub.10 is derived from a sugar) has retinoid type action and can be used in cosmetics (body and hair hygiene) and in medicine (treatment of dermatological conditions; atopy; degenerative diseases of connective tissue; or corneopathies).
Abstract:
The composition of the invention comprises, in a medium suitable for the treatment of keratin materials, and natural non-keratin or synthetic textile materials, at least one bis-(quaternary ammonium) derivatives having the formula: ##STR1## in which R.sub.1, R.sub.2, R.sub.4 and R.sub.5 are identical or different and denote lower alkyl or lower hydroxyalkyl radicals, R.sub.3 is an alkyl, cycloalkyl, alkenyl, hydroxyalkyl or optionally substituted aralkyl radical containing a maximum of 20 carbon atoms, A.sub.1 and A.sub.2, which are identical or different, represent optionally substituted alkylene or arylene radicals which can contain up to 20 carbon atoms, Z=--SO.sub.2 -- or --CO--.sub.p, in which p=1 or 2, R.sub.6 and R.sub.7, which are identical or different, are hydrogen atoms or lower alkyl radicals, or alternatively , if Z=--CO--.sub.p in which p=1, R.sub.6 and R.sub.7 can together form a group: ##STR2## R.sub.8 and R.sub.9 being hydrogen atoms or lower alkyl radicals, and X.sup..crclbar. denotes an inorganic or organic anion derived from low molecular weight acids.
Abstract:
Unsaturated camphor derivatives have an activity in the topical and systemic treatment of acne, psoriasis and other dermatological disorders.