화학공학소재연구정보센터
Journal of the American Chemical Society, Vol.139, No.14, 5035-5038, 2017
Photoreductive Elimination of Chlorine from Antimony in an [SbPd](VII) Complex
As part of our ongoing interest in main group species that support the photoreductive elimination of halogens, we have synthesized [(Cl3SbPdCl2)-Pd-V-Cl-II(o-dppp)(2)] (o-dppp = o-(Ph2P)C6H4), a palladium dichloride complex featuring a Lewis acidic trichlorostiborane moiety positioned within the ligand architecture. Upon UV irradiation, this complex undergoes a clean photoreductive chlorine elimination reaction which produces [(Cl2SbPdCL)-Pd-IV-C-I(o-dppp)(2)], a complex with a covalent Sb-Pd bond. This transformation illustrates the viability of antimony as an element from which a halogen can be photoeliminated; it also shows that a metal halide can be photolytically coupled with a main group halide to generate a metal-element bond.