Synthesis of 4-Oxo-3,4-dihydro-1H-thieno- and thienothiadiazine 2,2-Dioxides
4-Oxo-3,4-dihydro-1H-thienothiadiazine 2,2-dioxide (3) has been synthesized in a two-step approach involving sulfamoylation of 3-amino-4-methoxycarbonylthiophene (1) and subsequent ring closure.A modification of this procedure, which involve
Goya, Pilar,Lissavetzky, Jaime,Rozas, Isabel
p. 280 - 282
(2007/10/02)
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