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
Legrand, Louis,Lozac'H, Noel
p. 133 - 138
(2007/10/02)
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