[HTML version][PDF version][CIF][3d view][Structure Factors][Supplementary Material][CIF check Report][Issue contents]  [Open access]

[Contents scheme]

Acta Cryst. (2011). E67, o1611  [ doi:10.1107/S160053681102126X ]

(E)-2-Methyl-6-[(1-phenyl-1H-pyrazol-4-yl)methylidene]cyclohexanone

A. M. Asiri, H. M. Faidallah and S. W. Ng

Abstract: The asymmetric unit of the title compound, C17H18N2O, contains two independent molecules. In both, the cyclohexane ring adopts a flattened chair conformation, and the 3- and 4-methylene C atoms as well as the methyl C atoms are disordered over two positions, the occupancy of the major component being 68 (1)% in one molecule and 64 (1)% in the other. The phenyl and pyrazole rings in both molecules are approximately coplanar, the r.m.s. deviations being 0.048 and 0.015 Å, respectively. Weak intermolecular C-H...O hydrogen bonding is present in the crystal structure.

Online 11 June 2011


Copyright © International Union of Crystallography
IUCr Webmaster