The reaction of homophthalic anhydride and N-(1-methyl-1H-pyrrol-2-yl-methylidene)-benzylamine in boiling benzene afforded as a main product the expected substituted trans-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid 5. The carboxylic group of 5 was transformed in four steps into cyclic amino-methyl groups yielding numerous new tetrahydroisoquinolinones 11a-j incorporating a given fragment of pharmacological
高邻苯二甲酸酐与N-(1-甲基-1 H-
吡咯-2-基-亚甲基)-
苄胺在沸腾的苯中的反应提供了预期的取代的反式-1,2,3,4-
四氢异喹啉-4作为主要产物-
羧酸5。5个羧基在四个步骤中转变成环状
氨基甲基,得到许多新的
四氢异喹啉酮11a-j,它们掺入了给定的药理学目的片段。研究了减少11a-j。