Acta Crystallographica Section E (Dec 2012)
Diethyl 2,6-dimethyl-4-[5-(4-methylphenyl)-1H-pyrazol-4-yl]-1,4-dihydropyridine-3,5-dicarboxylate
Abstract
In the title compound, C23H27N3O4, the dihydropyridine ring adopts a 1,4B conformation. Intramolecular C—H...O contacts occur. In the crystal, N—H...O and N—H...N hydrogen bonds and C—H...N contacts connect the molecules into strands along the a-axis direction.