Antimony diiminopyridine complexes

Dalton Trans. 2021 Sep 14;50(34):11716-11719. doi: 10.1039/d1dt02085d. Epub 2021 Aug 18.

Abstract

The stoichiometric reactions of antimony trichloride, trimethylsilyl trifluoromethanesulfonate, and diiminopyridine ligands lead to the formation of N,N',N''-chelated SbCl2 cationic complexes. Methyl and phenyl substituents on the imine carbons of the ligand yielded structures with a lone pair on antimony and the hydrogen substituted variant was notably different as it forms a Menshutkin complex with meta-xylene in the solid-state.