发明授权
US5164302A Method for preparing 7.beta.-hydroxy-4-pregnene-3,20-dione derivatives
失效
制备7β-羟基-4-孕烯-3,20-二酮衍生物的方法
- 专利标题： Method for preparing 7.beta.-hydroxy-4-pregnene-3,20-dione derivatives
- 专利标题（中）： 制备7β-羟基-4-孕烯-3,20-二酮衍生物的方法
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申请号： US436582申请日： 1989-11-15
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公开(公告)号： US5164302A公开(公告)日： 1992-11-17
- 发明人: Makoto Yoshihama , Koji Tamura , Nobuo Miyata , Masamichi Nakakoshi
- 申请人： Makoto Yoshihama , Koji Tamura , Nobuo Miyata , Masamichi Nakakoshi
- 申请人地址： JPX Hokkaido
- 专利权人： Snow Brand Milk Products Company, Limited
- 当前专利权人： Snow Brand Milk Products Company, Limited
- 当前专利权人地址： JPX Hokkaido
- 优先权： JPX62-024597 19870206; JPX62-147017 19870615
- 主分类号： C07J7/00
- IPC分类号： C07J7/00 ; C12P33/06
摘要：
Novel 7.beta.-hydroxy-4-pregnene-3,20-dione derivatives are disclosed.The group of these compounds has possibility of being utilized as an intermediate for the synthesis of progesterone derivatives having ovulation-inhibiting activity. These compounds themselves have also cell differentiation activity for M1 cells.
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