6,7-dihydro-4-(4-methoxyphenyl)-3-methyl-6-oxo-1-phenyl-1H-pyrazolo[3,4- b]pyridine-5-carbonitrile

作者:Zhang, Xin-Ying*; Li, Xiao-Yan; Wang, Xia; Li, Dong-Fang; Fan, Xue-Sen
来源:Acta Crystallographica Section E-Crystallographic Communications, 2008, 64: O1888-U3435.
DOI:10.1107/S1600536808027852

摘要

In the title compound, C21H16N4O2, the dihedral angle between the methoxy-substituted benzene ring and the ring system formed by the pyridinone ring and the pyrazole ring is 57.4 (1)degrees, and that between the unsubstituted phenyl ring and the ring system is 135.6 (1)degrees. In the crystal structure, molecules are linked together via intermolecular N-H center dot center dot center dot O hydrogen bonds.