Acta Cryst. (2007). E63, o77-o78  [ doi:10.1107/S1600536806051361 ]

2-Ethylamino-3-phenyl-2-benzothieno[3,2-d]pyrimidin-4(3H)-one

M. H. Cao

Abstract: In the title compound, C₁₈H₁₅N₃OS, the three fused rings of the benzothienopyrimidinone are essentially coplanar. The crystal structure is stabilized by C-HO and C-HS hydrogen bonds.

Online 6 December 2006

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