发明授权
- 专利标题: Tricyclic lactone alkene or alkenyne
- 专利标题(中): 三氯甲磺酸或阿尔肯尼
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申请号: US3711515D申请日: 1971-09-16
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公开(公告)号: US3711515A公开(公告)日: 1973-01-16
- 发明人: KELLY R
- 申请人: UPJOHN CO
- 专利权人: Upjohn Co
- 当前专利权人: Upjohn Co
- 优先权: US9348370 1970-11-27; US18124671 1971-09-16; US31536272 1972-12-15; US31536672 1972-12-15; US31536872 1972-12-15; US31536972 1972-12-15; US31537072 1972-12-15
- 主分类号: C07C405/00
- IPC分类号: C07C405/00 ; C07D263/04 ; C07D307/93 ; C07D307/935 ; C07D317/12 ; C07D317/14 ; C07D317/26 ; C07D319/06 ; C07D319/16 ; C07D5/32
摘要:
TRICYCLIC LACTONE ALKENES OR ALKENYNES OF THE FORMULA: 2-(O=),4-(Y-CH=CH-)PERHYDROCYCLOPROPA(3,4)CYCLOPENTA(1,2-B)FURAN WHEREIN Y IS 1-PENTYL OR PENTYL-2-YNYL, AND $ INDICATES ATTACHMENT OF THE MOIETY TO THE CYCLOPROPANE RING IN EXOOR ENDO CONFIGURATION ARE USEFUL AS INTERMEDICATES IN PREPARING PROSTAGLANDINS HAVING PHARMACEUTICAL UTILITY.
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