title: Ethyl 3'-cyano-1'-methyl-2-oxo-4'-phenylspiro-[acenaphthene-1,2'-pyrrolidine]-3'-carboxyl-ate.
abstract: In the title compound, C(26)H(22)N(2)O(3), the acenaphthen-1-one ring system is nearly planar and the pyrrolidine ring adopts a distorted envelope conformation. An inter-molecular C-H⋯O hydrogen bond stabilizes the crystal structure.
authors.affiliation: College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, People's Republic of China.
authors.forename: Wen-Long
authors.initials: WL
authors.lastname: Yang
authors.forename: Zheng-Quan
authors.initials: ZQ
authors.lastname: Zuo
authors.forename: Ming
authors.initials: M
authors.lastname: Li