2,5-Bis{[(-)-(S)-1-(4-bromo-phen-yl)eth-yl]imino-meth-yl}thio-phene

Acta Crystallogr Sect E Struct Rep Online. 2014 Feb 22;70(Pt 3):o345. doi: 10.1107/S1600536814003651. eCollection 2014 Mar 1.

Abstract

The title compound, C22H20Br2N2S, was synthesized under solvent-free conditions. The mol-ecule shows crystallographic C 2 symmetry, with the S atom of the central thio-phene ring lying on a twofold rotation axis. Furthermore, as a consequence of the (S,S) stereochemistry, the mol-ecule has a twisted conformation. The dihedral angle between the thio-phene and benzene rings is 72.7 (2)° and that between the two benzene rings is 55.9 (2)°. In the crystal, mol-ecules are arranged in a chevron-like pattern, without any significant inter-molecular inter-actions.