EP0306969B1 A process for producing an alpha-acyloxy-alpha beta-unsaturated carbonyl compound and a 20-acyl-oxy-17(20)-methylen-21-al-steroid compound
失效 - 权利终止
![A process for producing an alpha-acyloxy-alpha beta-unsaturated carbonyl compound and a 20-acyl-oxy-17(20)-methylen-21-al-steroid compound](/ep/1994/11/30/EP0306969B1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: A process for producing an alpha-acyloxy-alpha beta-unsaturated carbonyl compound and a 20-acyl-oxy-17(20)-methylen-21-al-steroid compound
- 专利标题(中):一种用于制备α-酰氧基α-β-不饱和化合物和20-酰氧基-17(20) - 亚甲基-21-人 - 甾类衍生物的过程。
- 申请号:EP88114770.6 申请日:1988-09-09
- 公开(公告)号:EP0306969B1 公开(公告)日:1994-11-30
- 发明人: Watanbe, Kiyoshi , Kataoka, Hideaki , Goto, Kuniaki
- 申请人: NIPPON ZEON CO., LTD.
- 申请人地址: 6-1, 2-chome, Marunouchi, Chiyoda-ku Tokyo JP
- 专利权人: NIPPON ZEON CO., LTD.
- 当前专利权人: NIPPON ZEON CO., LTD.
- 当前专利权人地址: 6-1, 2-chome, Marunouchi, Chiyoda-ku Tokyo JP
- 代理机构: VOSSIUS & PARTNER
- 优先权: JP228054/87 19870911; JP228055/87 19870911; JP228056/87 19870911
- 主分类号: C07J13/00
- IPC分类号: C07J13/00 ; C07C69/24 ; C07C69/145 ; C07C67/30 ; C07J75/00