4-(Thio-phen-2-yl)-2-[4-(tri-fluoro-meth-yl)phen-yl]-2,3-di-hydro-1,5-benzo-thia-zepine

Acta Crystallogr Sect E Struct Rep Online. 2014 Feb 8;70(Pt 3):o261. doi: 10.1107/S1600536814002529. eCollection 2014 Mar 1.

Abstract

In the title compound, C20H14F3NS2, the seven-membered thia-zepine ring adopts a slightly distorted twist-boat conformation. The mean plane of the five-membered thio-phene ring fused to the thia-zepine ring is twisted by 32.3 (3) and 55.6 (4)° from the benzene and phenyl rings, respectively. In the crystal, inversion dimers linked by pairs of weak C-H⋯N inter-actions are observed.