发明公开
EP0391503A3 Preparation of 7 beta-hydroxy-4-pregnene-3,20-dione derivatives
失效
7β-羟基-4-丙氨酸-3,20-二酮衍生物的制备
- 专利标题： Preparation of 7 beta-hydroxy-4-pregnene-3,20-dione derivatives
- 专利标题（中）： 7β-羟基-4-丙氨酸-3,20-二酮衍生物的制备
-
申请号： EP90201279.8申请日： 1988-02-05
-
公开(公告)号： EP0391503A3公开(公告)日： 1991-01-30
- 发明人: Yoshihama, Makoto , Miyata, Nobuo , Tamura, Koji , Nakakoshi, Masamichi
- 申请人： SNOW BRAND MILK PRODUCTS CO. LTD.
- 申请人地址： 36-108 Naebo-cho 6-chome Higashi-ku Sapporo-shi Hokkaido JP
- 专利权人： SNOW BRAND MILK PRODUCTS CO. LTD.
- 当前专利权人： SNOW BRAND MILK PRODUCTS CO. LTD.
- 当前专利权人地址： 36-108 Naebo-cho 6-chome Higashi-ku Sapporo-shi Hokkaido JP
- 代理机构： Ford, Michael Frederick
- 优先权： JP24597/87 19870206; JP147017/87 19870615
- 主分类号： C12P33/06
- IPC分类号： C12P33/06 ; C07J7/00
摘要：
7β-hydroxy-4-pregnene-3,20-dione derivatives are prepared by use of Acremonium sp. 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 differentiaition activity for Ml cells.
公开/授权文献
信息查询
