Date Published: May 01, 2012
Publisher: International Union of Crystallography
Author(s): Shuang Zhi, Guo Zheng, Ying Liu, Deng-Ke Liu.
In the title molecule, C20H22F3N3OS, the piperazine ring has a chair conformation, and the N—C(=O)—C—N torsion angle is −59.42 (14)°. In the crystal, weak C—H⋯O and C—H⋯π interactions link the molecules into layers parallel to (101).
For details of the synthesis, see: Liu et al. (2008 ▶). For related structures, see: Niu et al. (2011 ▶); Zhi et al. (2011 ▶).