%0 Journal Article %T 4¡ä-Cyanobiphenyl-4-yl 7-diethylamino-2-oxo-2H-chromene-3-carboxylate %A S. Sreenivasa %A H. T. Srinivasa %A B. S. Palakshamurthy %A Vijith Kumar %J Acta Crystallographica Section E %D 2013 %I International Union of Crystallography %R 10.1107/s1600536813001591 %X 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 ) are 22.95 (11) and 75.59 (8)¡ã, 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) ]. In the crystal, molecules are linked by C¡ªH...O and C¡ªH...N hydrogen bonds and a C¡ªH...¦Ð interaction, generating a three-dimensional network. %U http://scripts.iucr.org/cgi-bin/paper?S1600536813001591