Title of article :
[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
Author/Authors :
Lee، نويسنده , , Boong Won and Lee، نويسنده , , Seung Dal، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2000
Abstract :
[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.
Keywords :
Thiazole , hydrazine , Thiourea , benzidine-type rearrangement , Acid catalyst
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
