4-Substituted N-methyl-1,2,3,4-tetrahydroisoquinolines: synthesis via stereoselective substitution of tricarbonyl(N-methyl-1,2,3,4-tetrahydroisoquinoline)chromium
作者:Julian Blagg、Stephen G. Davies、Bryan E. Mobbs
DOI:10.1039/c39850000619
日期:——
Tricarbonyl(N-methyl-1,2,3,4-tetrahydroisoquinolines)chromium undergoes stereoselective 4-exo-deprotonation and subsequent electrophilic additions to generate the corresponding 4-exo-derivatives which after decomplexation yield 4-alkyl-, 4-phenyl-, and 4-hydroxy-N-methyl-1,2,3,4- tetrahydroisoquinolines.
三羰基(N-甲基-1,2,3,4-四氢异喹啉)铬经历立体选择性4-外-去质子化反应,随后进行亲电加成生成相应的4-外-外衍生物,在分解后生成4-烷基-,4-苯基-和4-羟基-N-甲基-1,2,3,4-四氢异喹啉。