An unexpected tautomer: synthesis and crystal structure of N-[6-amino-4-(methyl-sulfan-yl)-1,2-di-hydro-1,3,5-triazin-2-yl-idene]benzenesulfonamide
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The title compound, C10H11N5O2S2, consists of an unexpected tautomer with a protonated nitro-gen atom in the triazine ring and a formal exocyclic double bond C=N to the sulfonamide moiety. The ring angles at the unsubstituted nitro-gen atoms are narrow, at 115... ...
