Crystal structure of [(2S)-1-[(3S)-3-carboxy-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl]-1-oxopropan-2-yl][(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]azanium chloride acetonitrile monosolvate

Autor: Ai-zhen Li, Wen-jie Xu
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 70, Iss 10, Pp o1126-o1127 (2014)
Druh dokumentu: article
ISSN: 1600-5368
16005368
DOI: 10.1107/S160053681402090X
Popis: The title compound (trivial name moexipril hydrochloride) crystallizes as the acetonitrile monosolvate, C27H35N2O7+·Cl−·C2H3N, with the salt comprising a U-shaped cation and a chloride anion. The conformation of the cation is stabilized by a weak intramolecular N+—H...O hydrogen bond and the tetrahydropyridine ring adopts a boat conformation. The dihedral angle between the planes of the benzene rings is 85.6 (1)°. In the crystal, the cations and anions form tight ionic pairs by strong intermolecular O—H...Cl hydrogen bonds. C—H...Cl and C—H...N hydrogen bonds link these ionic pairs and the acetonitrile solvate molecules into puckered layers parallel to (100).
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