Donor ligands based on tricoordinate boron formed by B-H-activation of bis(phosphine)boronium salts

Chem Commun (Camb). 2017 Jun 29;53(53):7230-7233. doi: 10.1039/c7cc02335a.

Abstract

We report a novel method for the preparation of PBP-pincer complexes from bis(phosphine)boronium salts. The central (R3P)2HB-moiety in a palladium complex is demonstrated to be a L-type ligand, therewith completing a series of pincer-type complexes with Z-, X- and L-type boron-based ligands, respectively.