Enhancement of 5-Aminopenta-2, 4-dienals Electrophilicity via Activation by O, N-Bistrifluoroacetylation. Application to an N-Acyl Pictet− Spengler Reaction†

P Nuhant, SB Raikar, JC Wypych…

Index: Jokela, Reija; Tamminen, Tarja; Lounasmaa, Mauri Heterocycles, 1985 , vol. 23, # 7 p. 1707 - 1722

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Citation Number: 19

Abstract

... Volume: Page: ... Recovery of the nitrogen nucleophilicity was achieved using a reductive process, and the heterocyclic amines were converted into ... putative N-acyliminium ions were used to realize N-acyl Pictet−Spengler reactions affording heterocycles with an ...