IMIDAZOLE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE
申请人:Takeda Pharmaceutical Company Limited
公开号:EP1344777B1
公开(公告)日:2011-03-16
US6960586B2
申请人:——
公开号:US6960586B2
公开(公告)日:2005-11-01
Imidazole derivatives, process for their preparation and their use
申请人:——
公开号:US20040024039A1
公开(公告)日:2004-02-05
The present invention provides a compound having a steroid C
17,20
-lyase inhibitory activity, which is useful as a prophylactic or therapeutic agent of prostatism and tumor such as breast cancer and the like.
A compound represented by the formula:
1
wherein R is a hydrogen atom or a protecting group, R
1
is a lower alkyl group or a cyclic alkyl group, and ring A and ring B are each an optionally substituted 5-membered or 6-membered ring having an amide bond in the ring, or a salt thereof.