Biphenyl derivatives substituted by an aromatic or heteroaromatic radical and pharamaceutical and cosmetic compositions containing same
申请人:Galderma Research & Development
公开号:US06316009B1
公开(公告)日:2001-11-13
“Biphenyl derivatives substituted with an aromatic or heteroaromatic radical, and pharmaceutical and cosmetic compositions containing them”
in which:
Ar represents an aromatic or a heteroaromatic radical optionally substituted, in particular, with an alkyl or a carboxyl group,
R2 and R3 represent, in particular, H or alkyl, or
R2 and R3, taken together, form a 5- or 6-membered ring,
R4 and R5 represent, in particular, H or halogen,
R6 represents, in particular, H or lower alkyl,
and the salts of the compounds of formula (I).
These compounds can be used in particular in the treatment of dermatological complaints associated with a keratinization disorder, and for combating ageing of the skin.
含有芳香或杂环芳基取代的联苯衍生物,以及含有它们的药用和化妆品组合物,其中:Ar代表一个芳香或杂环芳基,可选地取代,特别是与烷基或羧基取代,R2和R3代表特别是H或烷基,或者R2和R3一起形成一个5-或6-成员环,R4和R5代表特别是H或卤素,R6代表特别是H或较低的烷基,以及具有化合物的盐的化合物。这些化合物可以用于特别是治疗与角化不良有关的皮肤疾病,并用于对抗皮肤衰老。