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ChemInform Abstract: Synthesis and Reactivity of Some Amino‐Substituted 1,2,5‐Thiadiazole 1,1‐Dioxides.

1988; Wiley; Volume: 19; Issue: 27 Linguagem: Inglês

10.1002/chin.198827168

1431-5890

Vicente J. Arán, José Rafael Ruiz, E. DAVILA, Ibón Alkorta, M. Stud,

Synthesis and Reactions of Organic Compounds

Abstract The acid‐catalyzed cyclization of sulfamide (I) and cyanogen (II) yields the thiadiazole dioxide (IIIa), whose derivatives (IIIb) and (IIIc) are obtained by amino‐exchange reactions.