83389-98-4

Upstream product

• 6294-89-9 hydrazinecarboxylic acid methyl ester 
• 62838-24-8 2-phenyl-4H-benzo[d][1,3]thiazin-4-one 

Relevant academic research and scientific papers

Composes sulfures heterocycliques. XCV. Reaction des hydrazinecarboxylates de methyle ou d'ethyle sur les benzothiazine-3,1 thiones-4 et sur les benzothiazine-3,1 ones-4

Methyl or ethyl hydrazinecarboxylates react with 1,3-benzothiazine-4-thiones 1 giving, according to the reaction process and to the structure of 1, variable amounts of alkyl (4-thioxo-3,4-dihydroquinazolin-3-yl) carbamate 2 and of alkyl 2-(4H-3,1-benzothi