[5,5] Sigmatropic shift of N-phenyl-N′-(2-thiazolyl)hydrazines and N,N′-bis(2-thiazolyl)hydrazines into 2-amino-5-(p-aminophenyl)thiazoles and 5,5′-bis(2-aminothiazole) derivatives
作者:Boong Won Lee、Seung Dal Lee
DOI:10.1016/s0040-4039(00)00493-7
日期:2000.5
[5,5] Sigmatropic shift of N-phenyl-N'-(2-thiazolyl)hydrazines and N,N'-bis(2-thiazolyl)hydrazines in acid-catalyzed benzidine-type rearrangement into 2-amino-5-(p-aminophenyl)thiazoles and 5,5'-bis(2-aminothiazole) derivatives is described, respectively. (C) 2000 Elsevier Science Ltd. All rights reserved.
Beyer; Henseke, Chemische Berichte, 1950, vol. 83, p. 247,251
作者:Beyer、Henseke
DOI:——
日期:——
Pentimalli; Lolli, Annali di Chimica, 1957, vol. 47, p. 34,37