申请人:Joannou Eustace George
公开号:US20050222248A1
公开(公告)日:2005-10-06
There are disclosed compounds of formulae (I) or (II) in which A is selected from the group consisting of (1), (2), (3) and (4);OH, and one of R
1
and R
2
is selected from H, OH and OCH
3
, and the other of R
1
and R
2
is selected from OH and OCH
3
; one of R3 and R4 is selected from H, OH and OCH3, and the other of R3 and R4 is selected from OH and OCH3; provided that at least one of the pairs R
1
, R
2
and R
3
, R
4
are both OH; R
5
is selected from OH and OCH
3
; and
------
denotes a single or double bond; and pharmaceutically acceptable salts and prodrugs thereof. The compounds of the invention are useful for the treatment of hormone-dependent conditions and cancers.
在公式(I)或(II)中披露了化合物,其中A选自以下组合:(1)、(2)、(3)和(4);OH,R1和R2中的一个选自H、OH和OCH3,另一个选自OH和OCH3;R3和R4中的一个选自H、OH和OCH3,另一个选自OH和OCH3;前提是R1、R2和R3、R4中至少有一对是OH;R5选自OH和OCH3;以及------表示单键或双键;以及其药学上可接受的盐和前药。该发明的化合物对于治疗激素依赖性疾病和癌症是有用的。