Crystal structure of ethyl 6-chloromethyl-2-oxo-4-(2,3,4-trimethoxyphenyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Autor: M. Suresh, M. Syed Ali Padusha, J. Josephine Novina, G. Vasuki, Vijayan Viswanathan, Devadasan Velmurugan
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp 821-823 (2015)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989015011688
Popis: In the title compound, C17H21ClN2O6, the dihydropyrimidine ring adopts a flattened envelope conformation, with the sp3-hybridized C atom forming the flap. The dihedral angle between the least-squares planes of the benzene and dihydropyrimidine rings is 88.09 (6)°. An intramolecular C—H...O hydrogen bond generates an S(6) ring. In the crystal, molecules are linked via pairs of N—H...O hydrogen bonds, forming inversion dimers with an R22(8) ring motif, and the dimers are linked via further pairs of N—H...O hydrogen bonds, forming R22(14) rings and chains of molecules along [111]. Pairs of inversion-related chains are linked via weak C—H...π interactions.
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