The first two examples of halogen bonding with a sigma hole-donating fluorine in the Csp3-FOsp3 interaction from polyfluorinated trans-dihalo-palladium(ii) di-substituted pyridine complexes

Chem Commun (Camb). 2019 Nov 26;55(95):14259-14262. doi: 10.1039/c9cc06731k.

Abstract

The first two examples of halogen bonding in the Csp3-FOsp3 interaction have been both experimentally and theoretically proved for trans-[PdX2(3-HCF2CF2CH2OCH2py)2] complexes where X = Cl and Br. Both metal complexes with a Csp3-FOsp3 halogen bond have a σ hole donating fluorine.