申请人:Farmitalia Carlo Erba S.p.a.
公开号:US04873233A1
公开(公告)日:1989-10-10
The invention relates to new 17-hydroxy androsta-1,4-diene-3-one derivatives of the following formula ##STR1## wherein each of R and R.sub.3, independently, is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.1 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl; R.sub.2 is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.4 is hydrogen or fluorine; R.sub.5 is (a) hydrogen or C.sub.1 -C.sub.6 alkyl; (b) phenyl unsubstituted or substituted by one or two substituents independently chosen from C.sub.1 -C.sub.6 alkyl, halogen and amino; (c) an acyl group; or (d) a hydroxy protecting group; and the pharmaceutically acceptable salts thereof, which are useful in therapy, in particular as anti-cancer agents.
本发明涉及以下公式的新型17-羟基雄烯二烯酮衍生物:
其中R和R3各自独立地为氢或C1-C6烷基;R1为氢、卤素或C1-C6烷基;R2为氢或C1-C6烷基;R4为氢或氟;R5为(a)氢或C1-C6烷基;(b)苯基,未取代或由一个或两个取代基独立选择自C1-C6烷基,卤素和氨基;(c)酰基基团;或(d)羟基保护基团;以及其药学上可接受的盐。该化合物在治疗中有用,特别是作为抗癌剂。