3-Oxaestra-17-acetonitrile and unsaturated analogs, a process for their preparation and pharmaceutical compositions containing said compounds
申请人:G.D. Searle & Co.
公开号:EP0077040A1
公开(公告)日:1983-04-20
Compounds, useful as progestational agents, of the formula
wherein R, is:
(a) hydrogen;
(b) H2; or
(c) COOR2;
wherein R2 is:
(a) hydrogen
(b) alkyl of one to six carbon atoms, inclusive; or
(c) aralalkyl of four to thirteen carbon atoms, inclusive;
wherein R3 is:
(a) oxo;
(b) =NOH; or
(c) -OR4;
(d) -OC=O(R4)
wherein R4 is:
(a) hydrogen; or
(b) alkyl of one to six carbon atoms, inclusive; with the proviso that R, may not be hydrogen or H2 when R3 is oxo or when R3 is -O-Acetyl, a process for preparing them, and pharmaceutical compositions containing said compounds.
可用作孕激素的化合物,其式为
其中 R 是
(a) 氢
(b) H2;或
(c) COOR2;
其中 R2 是
(a) 氢
(b) 1 至 6 个碳原子(含 6 个碳原子)的烷基;或
(c) 含 4 至 13 个碳原子的芳烷基;
其中 R3 是
(a) 氧化
(b) =NOH;或
(c) -OR4
(d) -OC=O(R4)
其中 R4 是
(a) 氢;或
(b) 含一至六个碳原子的烷基;但 R3 为氧代或 R3 为-O-乙酰基时,R, 不得为氢或 H2,以及制备方法和含有上述化合物的药物组合物。