Date Published: June 01, 2012
Publisher: International Union of Crystallography
Author(s): Nan Jiang, Jian Zuo, Wenmin Zhu, Xinjie Zhao, Xin Zhai.
In the title compound, C22H27ClN6O22+·2ClO4−, the molecule adopts an E conformation about the C=N double bond. The quinazoline ring is approximately planar, with an r.m.s. deviation of 0.0432 Å, and forms a dihedral angle of 5.77 (4)° with the chlorophenyl ring. The crystal packing features N—H⋯O hydrogen bonds.
For antitumor background to a similar compound, see: Abouzid & Shouman (2008 ▶); Zhang et al. (2008 ▶); An et al. (2010 ▶); Horiuchi et al. (2009 ▶).