A-nor oestrane(s), androstane(s) and gonane(s) - having contraceptive and anti-dermatosis activity专利检索-甾族化合物其中环戊烷并［a］氢化菲骨架以两个环各减少1个原子予以改变专利检索查询-专利查询网

A-nor oestrane(s), androstane(s) and gonane(s) - having contraceptive and anti-dermatosis activity
申请号	FR7636906	申请日	1976-12-02	公开(公告)号	FR2398756A1	公开(公告)日	1979-02-23
申请人	CRABBE PIERRE;			发明人
摘要	Steroids of formula (I) are new: In (I), R1 is H or halo (F, Cl), alkyl (m)ethyl, (cyclo) propyl, butyl or aryl, or a OH group or its ehter or ester(acetate, propionate, trichloroacetate, valerate, oenanthate, undecanoate); R2 is H, allene, mono, di- or tri-substd. halo allene, or lower alkane, alkene, or alkyne groups which may be substd.; R3 is H or CH3; R4 is aliphatic gp. (e.g. (m)ethyl or propyl); R5 is H, allene, mono, di or tri halo allene, substd. allene, lower alkane, alkene or alkyne which may be substd.; R6 is H, ether or ester group (acetate, propionate, trichloroacetate, valerate, oenanthate, undecanoate) and n = 0-3. (I) are anti ovulation agents, and some are anti-androgens, useful as contraceptives and in the treatment of some dermatoses such as acne.
权利要求
说明书全文