Ring-Opening Rearrangements of 2-(Benzotriazol-1-yl) Enamines and a Novel Synthesis of 2, 4-Diarylquinazoline

AR Katritzky, B Yang, J Jiang…

Index: Katritzky, Alan R.; Yang, Baozhen; Jiang, Jinlong; Steel, Peter J. Journal of Organic Chemistry, 1995 , vol. 60, # 1 p. 246 - 249

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Citation Number: 27

Abstract

Quinazoline derivatives are of considerable importance as inhibitors, bactericides, ectoparasiticides, dyes, and fluorescent whitening Several methods to synthesize 2, 4- diarylquinazolines are available, and the most general is the Meenvein cyclization.'A more specific cyclization reported by Bischlel. 8 involves acylation of a 2-aminoacylbenzene followed by heating (200" C) with ammonia in a sealed tube. An alternate preparation of ...

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