申请人:L'Oreal
公开号:US05438058A1
公开(公告)日:1995-08-01
Pharmaceutical or cosmetic composition intended to be used, by topical application, for retarding hair loss and for inducing or stimulating hair growth, containing at least one compound of formula: ##STR1## where: R.sub.1 denotes H or C.sub.1 -C.sub.8 alkyl; R.sub.2 denotes C.sub.1 -C.sub.8 alkyl or NHR.sub.3, where R.sub.3 denotes H or --COOR.sub.4, where R.sub.4 denotes C.sub.1 -C.sub.4 alkyl; X denotes ##STR2## --OR.sub.9 or --SR.sub.10 ; R.sub.5 and R.sub.6 denote H, optionally substituted C.sub.1 -C.sub.12 alkyl, or C.sub.2 -C.sub.12 alkenyl, C.sub.3 -C.sub.10 cycloalkyl, aralkyl or aryl, or form, with N, a saturated or unsaturated heterocycle; R.sub.9 denotes optionally substituted C.sub.1 -C.sub.12 alkyl, or C.sub.2 -C.sub.12 alkenyl, C.sub.3 -C.sub.10 cycloalkyl, C.sub.7 -C.sub.12 aralkyl or phenyl, which may optionally be substituted; R.sub.10 is identical to R.sub.9 ; and Y denotes O or OSO.sub.3.sup..crclbar. ; as well as its cosmetically or pharmaceutically acceptable acid addition salts.
药用或化妆品组合物,用于通过局部涂抹来延缓脱发和诱导或刺激头发生长,含有至少一种式为:##STR1##其中:R.sub.1表示氢或C.sub.1-C.sub.8烷基;R.sub.2表示C.sub.1-C.sub.8烷基或NHR.sub.3,其中R.sub.3表示氢或--COOR.sub.4,其中R.sub.4表示C.sub.1-C.sub.4烷基;X表示##STR2##--OR.sub.9或--SR.sub.10;R.sub.5和R.sub.6表示氢、可选取代的C.sub.1-C.sub.12烷基、C.sub.2-C.sub.12烯基、C.sub.3-C.sub.10环烷基、芳基烷基或芳基,或与N形成饱和或不饱和的杂环;R.sub.9表示可选取代的C.sub.1-C.sub.12烷基、C.sub.2-C.sub.12烯基、C.sub.3-C.sub.10环烷基、C.sub.7-C.sub.12芳基烷基或苯基,可选取代;R.sub.10与R.sub.9相同;Y表示O或OSO.sub.3.sup..crclbar.;以及其在化妆品或药品中可接受的酸盐。