N'-(4-Fluoro-benzyl-idene)-2-(4-fluoro-phen-yl)acetohydrazide

Acta Crystallogr Sect E Struct Rep Online. 2011 Nov;67(Pt 11):o2835. doi: 10.1107/S1600536811039845. Epub 2011 Oct 5.

Abstract

In the title compound, C(15)H(12)F(2)N(2)O, the dihedral angle between the two benzene rings is 48.73 (8)°. The hydrazine group is twisted slightly, with a C-N-N-C torsion angle of 172.48 (12)°. In the crystal, mol-ecules are connected by strong N-H⋯O and weak C-H⋯O hydrogen bonds, forming supra-molecular chains along the c axis. The structure is consolidated by π-π [centroid-centroid separation = 3.6579 (10) Å] and C-H⋯π inter-actions.