申请人:AMERICAN CYANAMID COMPANY
公开号:EP0065638A1
公开(公告)日:1982-12-01
Novel intermediates useful in the preparation of prostaglandins having the formulae;
and a racemic mixture thereof, wherein n is an integer from 3 to 5 inclusive, R5 is hydrogen or C1-C6 lower alkyl, P1 is hydrogen or P2, P2 is a protective group, -Y- is a divalent moiety trans-(CH=CH-) or
wherein Aryl is phenyl or substituted phenyl with halogen, C1-C4 alkyl, C1-C4 alkoxy or trifluoromethyl, and -Z- is a divalent moiety
wherein Aryl is as defined above,
where n is an integer from 3-5 inclusive, R, is hydrogen or R2, R2 and R3 are C1-C6 lower alkyl, wherein R2 may be same as or different from R3, and Aryl is as defined above,
wherein W is a divalent carbonyl or carbinol radical and N, R4 and Aryl are as defined above.
用于制备具有以下式子的前列腺素的新型中间体
及其外消旋混合物,其中 n 为 3 至 5(包括 5)的整数,R5 为氢或 C1-C6 低级烷基,P1 为氢或 P2,P2 为保护基,-Y- 为二价分子反式-(CH=CH-)或
其中 Aryl 是苯基或被卤素、C1-C4 烷基、C1-C4 烷氧基或三氟甲基取代的苯基,-Z- 是二价分子
其中芳基如上定义、
其中 n 为 3-5 个整数(包括 3-5 个整数),R 为氢或 R2,R2 和 R3 为 C1-C6 低级烷基,其中 R2 可与 R3 相同或不同,芳基如上定义、
其中 W 为二价羰基或碳杂醇基,N、R4 和芳基如上文所定义。