Synthesis of mesoionic triazolopyridine. II. N-Acylation of 1, 2, 4-triazolo (4, 3-a) pyridin-3 (2H)-one.

A Saito, B Shimizu

Index: Bulletin of the Chemical Society of Japan, , vol. 56, # 10 p. 2969 - 2973

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Citation Number: 5

Abstract

Page 1. October, 1983] © 1983 The Chemical Society of Japan triazolo [4,3-a] pyridin-3 (211) -one. ... Thus, UV absorption and chemical shift of the pyridine-ring protons are effective in discriminating mesoionic com- pounds from their nonmesoionic analogs. ...