Polyazabicyclic compounds. Part I. Preliminary experiments on the bischler and the bamberger synthesis of benzo-1: 2: 4-triazines

RA Abramovitch, K Schofield

Index: Abramovitch; Schofield Journal of the Chemical Society, 1955 , p. 2326,2331

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Citation Number: 21

Abstract

(A) N-Acyl-N'-o-nitrophenylhydrazines have been catalylxcally reduced to stable N-acyl-N'-0- aminophenylhydrazines. Under acid conditions these amines may cyclise to dihydrobenzo- 1: 2: 4-triazines (not isolated, but oxidised to benzo-1: 2: Ctriazines), or undergo acyl-group