Cyclisation of N-acyltryptamines to spirocyclic indolines
Abstract
Treatment of N-acyltryptamines [3-(2-amidoethyl)indoles]with trifluoroacetic anhydride or pentafluoropropionic anhydride affords spirocyclic indolines from intermediate indolenines.
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J. Chem. Soc., Chem. Commun., 1982, 765-766
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Cyclisation of N-acyltryptamines to spirocyclic indolines
K. M. Biswas, A. H. Jackson and M. Tehrani, J. Chem. Soc., Chem. Commun., 1982, 765 DOI: 10.1039/C39820000765
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