3,9-Dimethyl-3,9-bis(4-nitrophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane

In the title compound, C21H22N2O8, both of the nonplanar six-membered heterocycles adopt chair conformations. The dihedral angle between the terminal benzene rings is 58.22 (11)°. Weak intermolecular C—H...O interactions are observed in the crystal structure.

Bibliographic Details
Main Authors: Xiaoqiang Sun, Bin Yu, Xiuqin Zhang, Xuqiang Chao, Qiang Chen
Format: Article
Language:English
Published: International Union of Crystallography 2011-06-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811015017