![[HTML version]](/e/graphics/htmlborder.gif)
![[PDF version]](/e/graphics/pdfborder.gif)
![[CIF]](/e/graphics/cifborder.gif)
![[3d view]](/e/graphics/3dviewborder.gif)
![[Structure Factors]](/e/graphics/structurefactorsborder.gif)
![[Supplementary Material]](/e/graphics/supplementarymaterialsborder.gif)
![[CIF check Report]](/e/graphics/checkcifborder.gif)
![[Open access]](/e/graphics/free.gif)
![[Contents scheme]](wm2508contents.gif)
Acta Cryst. (2011). E67, o2077 [ doi:10.1107/S1600536811028121 ]
Abstract: The asymmetric unit of the title compound, C17H17ClN2O2, contains one half-molecule with a center of inversion at the mid-point of the central C-C bond. The amide N-H group is anti to the meta-chloro/methyl groups in the adjacent benzene rings. The dihedral angle between the benzene ring and the NH-C(O)-CH2 segment is 43.5 (1)°. In the crystal, intermolecular N-H
O hydrogen bonds link the molecules into chains along the a axis. The methyl group and the Cl atom occupy the same position and were treated in a disorder model with site-occupation factors of 0.5 each.
Online 23 July 2011
Copyright © International Union of Crystallography
IUCr Webmaster