Research Article: 1-(4,5,6,7-Tetra­hydro­thieno[3,2-c]pyridin-5-yl)-2-{4-[3-(trifluoro­meth­yl)phen­yl]piperazin-1-yl}ethanone

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).

Partial Text

For details of the synthesis, see: Liu et al. (2008 ▶). For related structures, see: Niu et al. (2011 ▶); Zhi et al. (2011 ▶).