Acta Cryst. (2006). E62, o532-o533 [ doi:10.1107/S1600536805042881 ]
Abstract: In the title compound, C19H20N2O2S, the central thienopyrimidine ring system is essentially planar. The molecular structure is stabilized by C-HO hydrogen bonds. In the crystal packing, the molecules are linked only by van der Waals forces.
Online 11 January 2006
Copyright © International Union of Crystallography