Preparation of 1, 2, 5??thiadiazole??3??carboxaldehydes

…, M Kurisu, K Takahashi, M Tashiro

Index: Mataka, Shuntaro; Kurisu, Masayoshi; Takahashi, Kazufumi; Tashiro, Masashi Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 325 - 328

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Citation Number: 4

Abstract

Abstract 1, 2, 5-Thiadiazole-3-carboxaldehydes 1a-c were prepared by the acid-catalyzed decomposition of 3-azido-methyl-1, 2, 5-thiadiazoles 2a-c in 68-83% yields, respectively. Pyrolysis of 2a and 2b afforded the imidazoles 4a and 4b in low yields. NBS-bromination ...