Acta Crystallographica Section E (Nov 2011)
2-Amino-4-(2-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile ethanol monosolvate
Abstract
In the title compound, C16H13ClN2O2·C2H6O, the fused cyclohexene and pyran rings adopt envelope and flattened boat conformations, respectively. In the crystal, N—H...O and O—H...O hydrogen bonds link the chromene and ethanol solvent molecules into infinite chains along the c axis, and N—H...N hydrogen bonds link these chains into a three-dimensional framework. Weak C—H...π interactions are also present.