Saeed Sohail, Rashid Naghmana, Butcher Ray J, Oztürk Yildirim Sema, Hussain Rizwan
Acta Crystallogr Sect E Struct Rep Online. 2012 Sep 1;68(Pt 9):o2762. doi: 10.1107/S1600536812035660. Epub 2012 Aug 25.
The title compound, C(19)H(26)N(2)O(3), crystallizes with two independent mol-ecules in the asymmetric unit which differ in the twist of the phenyl rings with respect to the plane of the amide group [the C-C-C-O torsion angles are 121.5 (3) and -119.6 (3)° in the two mol-ecules. Both cyclo-hexane rings adopt chair conformations. In the crystal, weak C-H⋯O inter-actions occur. The crystal studied was a non-merohedral twin with a minor component of 4.8 (1)%.
标题化合物C(19)H(26)N(2)O(3)在不对称单元中结晶出两个独立分子,这两个分子中苯环相对于酰胺基团平面的扭转不同[两个分子中的C-C-C-O扭转角分别为121.5 (3)°和-119.6 (3)°]。两个环己烷环均采取椅式构象。在晶体中,存在弱的C-H⋯O相互作用。所研究的晶体为非等轴孪晶,次要组分占4.8 (1)%。