Diethyl 4-(biphenyl-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Autor: Nicholas R. Natale, Anthony J. Monacelli, Chun Li, Scott A. Steiger, Janet L. Hunting
Rok vydání: 2014
Předmět:
Zdroj: Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 70, Iss 7, Pp o791-o792 (2014)
ISSN: 1600-5368
DOI: 10.1107/s1600536814013294
Popis: The title compound, C25H27NO4, has a flattened dihydropyridine ring. The benzene and phenyl rings are synclinal to one another, forming a dihedral angle of 49.82 (8)°; the axis of the biphenyl rings makes an 81.05 (9)° angle to the plane of the dihydropyridine ring. In the crystal, N—H...O hydrogen bonds link the molecules into chain motifs running along thea-axis direction. The chains are cross-linked by C—H...O interactions, forming sheet motifs running slightly off the (110) plane, together with an intermolecular interaction between head-to tail biphenyl groups, thus making the whole crystal packing a three-dimensional network. Intramolecular C—H...O hydrogen bonds are also observed.
Databáze: OpenAIRE