申请人:Hoechst-Roussel Pharmaceuticals Inc.
公开号:US04329464A1
公开(公告)日:1982-05-11
The invention relates to spiro[dihydrobenzofuran-piperidines and -pyrrolidines] of the formula ##STR1## wherein R is the hydrogen atom, alkyl, alkoxycarbonyl, phenoxycarbonyl, cyano, and alkyl, alkanoyl, aralkanoyl, hydroxyalkyl, benzoylalkyl, ##STR2## where p is an integer of 2 or 3 and R.sub.1 and R.sub.2 are the same or different and are hydrogen and alkyl; X is hydrogen and alkyl; Hal is a halogen and q is an integer of 0 or 1; m is an integer of 1 or 2, n is an integer of 1, 2 or 3, where the sum of m and n is 3 or 4; and the pharmaceutically acceptable acid addition salts thereof.
该发明涉及式中R为氢原子、烷基、烷氧羰基、苯氧羰基、氰基、烷基、烷酰基、芳基烷酰基、羟基烷基、苯甲酰基烷基的螺[二氢苯并呋喃-哌啶和-吡咯烷],其中p为2或3的整数,R1和R2是相同或不同的氢和烷基;X为氢和烷基;Hal为卤素,q为0或1的整数;m为1或2的整数,n为1、2或3的整数,其中m和n的和为3或4;以及其药用可接受的酸盐。