In the title compound, C15H18N2O3S, the hydropyrimidine ring adopts a sofa conformation with the methine C atom as the flap. The benzene ring is almost perpendicular to the mean plane of the hydropyrimidine ring, making a dihedral angle of 85.51 (8), and the methoxy O atom lies over the centre of the pyrimidine ring. In the crystal, weak N—H S ... إقراء المزيد