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Acta Cryst. (2008). E64, o352  [ doi:10.1107/S160053680706730X ]

Ethyl 6-(2-chlorophenyl)-4-methyl-1-(3-oxobutyl)-2-thioxo-1,2,3,6-tetrahydropyrimidine-5-carboxylate

Q.-P. He, J.-Y. Wang and R.-K. Feng

Abstract: In the title molecule, C18H21ClN2O3S, the pyrimidine ring exhibits a half-chair conformation. The ethyl group is disordered between two positions in a ratio 0.74:0.26. In the crystal structure, the molecules are linked into chains along the a axis by N-H...O hydrogen bonds.


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