Sonar Vijayakumar N, Parkin Sean, Crooks Peter A
Department of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, Lexington KY 40536, USA.
Acta Crystallogr C. 2006 Mar;62(Pt 3):o153-4. doi: 10.1107/S0108270106003441. Epub 2006 Feb 28.
In the title compound, C18H16N2O3, the indole ring is planar and the two adjacent carbonyl groups are mutually trans oriented with a torsion angle of 144.8 (3) degrees. The single C-C bond linking the two carbonyl functionalities is 1.539 (4) A. Molecules are linked into a two-dimensional network by intermolecular N-H...O hydrogen bonds.
在标题化合物C₁₈H₁₆N₂O₃中，吲哚环是平面的，两个相邻的羰基相互呈反式取向，扭转角为144.8(3)°。连接两个羰基官能团的单C-C键长为1.539(4)Å。分子通过分子间N-H...O氢键连接成二维网络。
