申请人:L'Oreal
公开号:US04945093A1
公开(公告)日:1990-07-31
A compound having formula: ##STR1## is described, where R.sub.3 and R.sub.4 may be identical or different and represent a hydrogen atom, alkyl, alkenyl, cycloalkyl; or R.sub.3 and R.sub.4 represent aryl aralkyl; or R.sub.3 and R.sub.4 together with the nitrogen atom linked thereto form a heterocycle; R.sub.1 and/or R.sub.2, independent of each other, represent hydrogen or carbanoyl having formula: ##STR2## where R.sub.7 represents alkyl, alkenyl, cycloalkyl, aryl or aralkyl. The compounds of formula (I) can be used in cosmetic or pharmaceutical compositions for the cosmetic treatment of hair, the treatment of alopecia, and also for the treatment of desquamating dermatitis.
描述了一种具有化学式:##STR1##的化合物,其中R.sub.3和R.sub.4可以相同也可以不同,代表氢原子、烷基、烯基、环烷基;或者R.sub.3和R.sub.4代表芳基、芳基烷基;或者R.sub.3和R.sub.4与其连接的氮原子一起形成杂环;R.sub.1和/或R.sub.2,独立于彼此,代表氢或具有化学式的羰基:##STR2##其中R.sub.7代表烷基、烯基、环烷基、芳基或芳基烷基。化合物的化学式(I)可以用于化妆品或药用组合物,用于对头发进行化妆处理,治疗脱发,以及治疗脱屑性皮炎。