N-substituted aporphines of the formula
wherein R, is lower alkyl, substituted lower alkyl, cycloalkyl, substituted cycloalkyl, lower alkenyl, substituted lower alkenyl, lower alkynyl, substituted lower alkynyl, phenyl lower alkyl, phenyl lower alkenyl and phenyl lower alkynyl, R2 is hydrogen or
wherein R3 is lower alkyl and R4 is hydrogen or R20 and the acid addition salts thereof with the proviso that when R4 is hydrogen R1 is 2-chloroethyl. Representative compounds of this invention are potent emetics and dopamine antagonists.
式中的 N-取代卟吩
其中 R,是低级烷基、取代的低级烷基、环烷基、取代的环烷基、低级烯基、取代的低级烯基、低级炔基、取代的低级炔基、苯基低级烷基、苯基低级烯基和苯基低级炔基,R2 是氢或
其中 R3 为低级烷基,R4 为氢或 R20 及其酸加成盐,但当 R4 为氢时,R1 为 2-
氯乙基。本发明的代表性化合物是强效的催吐剂和
多巴胺拮抗剂。