In the title compound, C(18)H(22)N(2)O(3)S, the pyrimidine ring is not planar. It adopts a half-chair conformation The crystal structure is characterized by classical N-H⋯O and C-H⋯O inter- and intra-molecular hydrogen bonds, respectively. The title compound exhibits a wide spectrum of biological activities.
The title compound, C(14)H(16)N(2)O(3), belongs to a group of esters of 2-oxo- and 1,2,3,4-tetra-hydro-pyrimidine-5-carboxylic acids, which exhibit a wide spectrum of biological activities. The dihydro-pyrimidine ring adopts a screw-boat conformation. The crystal packing is stabilized by strong N-H⋯O and weak C-H⋯O inter-molecular hydrogen bonds. An… (More)