3''-(2-Fluoro-benzyl-idene)-4'-(2-fluoro-phen-yl)-1'-methyl-dispiro-[acenaphthyl-ene-1,2'-pyrrolidine-3',1''-cyclo-penta-ne]-2,2''-dione

Acta Crystallogr Sect E Struct Rep Online. 2013 Feb 1;69(Pt 2):o249-50. doi: 10.1107/S1600536812051550. Epub 2013 Jan 19.

Abstract

In the title compound, C(33)H(25)F(2)NO(2), the acenaphthene ring system forms dihedral angles of 50.93 (14) and 36.89 (14)° with the benzene rings. The pyrrolidine and cyclo-penta-none rings adopt envelope (with the N atom as the flap) and twisted conformations, respectively. In the crystal, C-H⋯O and C-H⋯F inter-actions link the mol-ecules.