4′-Cyanobiphenyl-4-yl 7-diethylamino-2-oxo-2H-chromene-3-carboxylate

oleh: S. Sreenivasa, H. T. Srinivasa, B. S. Palakshamurthy, Vijith Kumar, H. C. Devarajegowda

Format: Article
Diterbitkan: International Union of Crystallography 2013-02-01

Deskripsi

In the title compound, C27H22N2O4, the dihedral angles between the central benzene ring and the cyanobenzene ring and the 2H-coumarin ring system (r.m.s. deviation = 0.014 Å) are 22.95 (11) and 75.59 (8)°, respectively. Both terminal C atoms of the pendant diethylamino group lie to the same side of the coumarin ring system [deviations = 1.366 (2) and 1.266 (2) Å]. In the crystal, molecules are linked by C—H...O and C—H...N hydrogen bonds and a C—H...π interaction, generating a three-dimensional network.