3-Amino-4-[4-(dimethyl-amino)-phen-yl]-4,5-dihydro-1,2,5-thia-diazole 1,1-dioxide

Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):o1736. doi: 10.1107/S1600536811021520. Epub 2011 Jun 18.

Abstract

The title compound, C(10)H(14)N(4)O(2)S, exists in the amine tautomeric form. The dihedral angle between the benzene and thia-diazo-lidine rings is 66.54 (19)°. In the crystal, mol-ecules are linked by N-H⋯O and N-H⋯N hydrogen bonds into a layer parallel to the ac plane. The layers are further linked by C-H⋯O hydrogen bonds.