TRANSITION-METAL PHOSPHINE COMPLEXES POSSESSING PHASE-TRANSFER FUNCTION - PREPARATION AND REACTIVITIES OF PALLADIUM COMPLEXES CONTAINING QUATERNARY AMMONIUM GROUPS
T. Okano et al., TRANSITION-METAL PHOSPHINE COMPLEXES POSSESSING PHASE-TRANSFER FUNCTION - PREPARATION AND REACTIVITIES OF PALLADIUM COMPLEXES CONTAINING QUATERNARY AMMONIUM GROUPS, Chemistry Letters, (6), 1994, pp. 1057-1060
A new type of phosphine ligands (L) bearing quaternary ammonium as a f
unctional group was synthesized. Their palladium complexes, PdBr(2)L(2
), readily underwent halogen exchange with powdered NaI under two-phas
e conditions, and efficiently catalyzed the fluorocarbonylation of phe
nyl bromide with powdered KF at atmospheric pressure of CO.