Ethyl 6-methyl-2-oxo-4-[4-(1H-tetrazol-5-yl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxylate–dimethylformamide–water (2/1/1)

The asymmetric unit of the title compound, 2C15H16N6O3·C3H7NO·H2O, contains two independent ethyl 6-methyl-2-oxo-4-[4-(1H-tetrazol-5-yl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxylate molecules, in which the dihedral angles between the tetrazole and benzene rings are 20.54 (12) and 12.13 (12)°. A...

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Bibliographic Details
Main Authors: Hua-Yong Ouyang, Yi-Qi Chang, Lu Zhao
Format: Article
Language:English
Published: International Union of Crystallography 2014-01-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813032224
Description
Summary:The asymmetric unit of the title compound, 2C15H16N6O3·C3H7NO·H2O, contains two independent ethyl 6-methyl-2-oxo-4-[4-(1H-tetrazol-5-yl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxylate molecules, in which the dihedral angles between the tetrazole and benzene rings are 20.54 (12) and 12.13 (12)°. An intramolecular C—H...O hydrogen bond occurs in each molecule. In the crystal, N—H...O, N—H...N, O—H...O and O—H...N hydrogen bonds, as well as weak C—H...O and C—H...N hydrogen bonds, link the molecules into a three-dimensional supramolecular architecture. π–π stacking is also observed between parallel tetrazole rings of adjacent molecules, the centroid–centroid distance being 3.482 (6) Å.
ISSN:1600-5368