Cyclization of 1-aryl-1-nitroso-3-(2-pyridylmethyl) ureas to 2-aryl-5-(2-pyridyl)-2, 4-dihydro-1, 2, 4-triazol-3-ones.

神谷庄造, 山口健太郎, 宮原誠, 宮田直樹

Index: Kamiya; Yamaguchi; Miyahara; Miyata Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 12 p. 3226 - 3229

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Citation Number: 4

Abstract

... 3-(2-pyridylmethyl)ureas to 2-Aryl-S-(Z-pyridyl)-2,4-dihydro-1,2,4 triazol-3-ones Shozo KAMIYA,*'“ Kentaro YAMAGUCHI,” Makoto MIYAHARA ... Miyahara, S. Kamiya, A. Maekawa, and S. Odashima, Gann, 70, 731 (1979). ... December 1990 3229 4) S. Kamiya and S. Sueyoshi, Chem ...