c-substituted pregn-4 and en-21,17-carbolactones and pharmaceutical preparations containing them

• 收藏
• 分享

专利权人:

BAYER SCHERING PHARMA AKTIENGESELLSCHAFT

发明人:

JOACHIM KUHNKE,KATJA PRELLE,LUDWIG ZORN,ROLF BOHLMANN,STEFFEN BORDEN,SVEN RING

申请号：

BRPI0913401

公开号：

BRPI0913401A2

申请日:

2009.05.26

申请国别(地区):

BR

年份:

2015

代理人:

摘要：

The present invention relates to C-ring-substituted pregn-4-ene-21,17-carbolactones of the general formula I in which R6,7 is an &alpha；- or &bgr；-methylene and R9 is a hydrogen atom and R11 is a bromine, chlorine or fluorine atom or R9 and R11 together are a bond. The novel compounds are progestational antimineralocorticoids.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/