Cyclisation of N-acyltryptamines to spirocyclic indolines
作者:Kshetra M. Biswas、Anthony H. Jackson、Manouchehr Tehrani
DOI:10.1039/c39820000765
日期:——
Treatment of N-acyltryptamines [3-(2-amidoethyl)indoles]with trifluoroacetic anhydride or pentafluoropropionic anhydride affords spirocyclicindolines from intermediate indolenines.