Tetrahedron Letters

An expedient approach to substituted triazolo [1, 5-a][1, 4] benzodiazepines via Cu-catalyzed tandem Ullmann C–N coupling/azide-alkyne cycloaddition

KC Majumdar, S Ganai

Index: Majumdar; Ganai, Sintu Tetrahedron Letters, 2013 , vol. 54, # 46 p. 6192 - 6195

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Citation Number: 6

Abstract

Abstract An approach to the synthesis of triazolo [1, 5-a][1, 4] benzodiazepines comprising copper catalyzed tandem Ullmann C–N coupling followed by azide-alkyne cycloaddition has been described. The reaction of o-azidobenzylbromide and N-propargylated aniline