2'-Substituted-spiro(benzofuran-2(3H),1'-cycloalkanes), a process for preparing same, pharmaceutical compositions containing such compounds and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0077536A2
公开(公告)日:1983-04-27
Compounds of the formula
wherein X is hydrogen, halogen, amino, lower alkyl-substituted amino, hydroxy, lower alkyl, lower alkoxy, or nitro, m is an integer of 1, 2 or 3, X being the same or different when m is larger than 1, n is an integer of 0, 1 or 2, p is an integer of 0, 1 or 2, and R' and R2 are each independently hydrogen and lower alkyl, their preparation and their use as medicaments. Also intermediates of the formula
wherein X, R1, R2, m, n and p are as defined above and Y is fluorine, chlorine or bromine.
式中的化合物
其中 X 是氢、卤素、氨基、低级烷基取代的氨基、羟基、低级烷基、低级烷氧基或硝基,m 是 1、2 或 3 的整数,当 m 大于 1 时,X 相同或不同,n 是 0、1 或 2 的整数,p 是 0、1 或 2 的整数,R'和 R2 各自独立地为氢和低级烷基。此外,还有以下式子的中间体
其中 X、R1、R2、m、n 和 p 如上定义,Y 为氟、氯或溴。