Date Published: May 01, 2012
Publisher: International Union of Crystallography
Author(s): Wen-Jiao Guo, Hua-Rong Huang, Zhi-Yun Du, Yan-Xiong Fang, Kun Zhang.
In the title salt, C20H20N3O4+·Br−, the dihedral angle between the benzene rings is 8.69 (16)°, and those between the benzene rings and the triazole ring are 69.98 (18) and 72.17 (18)°. In the crystal, C—H⋯Br hydrogen bonds link the cations and anions into chains along the c axis.
For general background to triazole derivatives, see: Zanardi et al. (2011) ▶. For a related structure, see: Huang et al. (2010 ▶).