Date Published: July 01, 2012
Publisher: International Union of Crystallography
Author(s): Fei Shen, Song Guo, Yuan-yuan Luan, Kai Wang, Yong-hong Hu.
http://doi.org/10.1107/S1600536812024154
Abstract
In the title molecular salt, C20H19BrF2N3O2+·NO3−, the N atom at position 4 of the heterocyclic ring is protonated. The triazole ring makes dihedral angles of 96.6 (4) and 54.4 (3)° with the 4-bromophenyl and 2,4-difluorophenyl rings, respectively, and the molecule adopts a Z conformation about the C=C double bond. In the crystal, cations and anions are linked by N—H⋯O and C—H⋯O hydrogen bonds.
Partial Text
For background to the uses of triazole derivatives, see: Jeu et al. (2003 ▶); Fromtling & Castaner (1996 ▶). For further synthetic details, see: Ludwig & Kurt (1985 ▶).
Source:
http://doi.org/10.1107/S1600536812024154