发明授权
US3711515A Tricyclic lactone alkene or alkenyne 失效
三氯甲磺酸或阿尔肯尼

Tricyclic lactone alkene or alkenyne
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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