Acta Crystallographica Section E (Feb 2008)
Ethyl 3′-cyano-1′-methyl-2-oxo-4′-phenylspiro[acenaphthene-1,2′-pyrrolidine]-3′-carboxylate
Abstract
In the title compound, C26H22N2O3, the acenaphthen-1-one ring system is nearly planar and the pyrrolidine ring adopts a distorted envelope conformation. An intermolecular C—H...O hydrogen bond stabilizes the crystal structure.