Synthesis and Structure of Rhodium and Palladium Complexes Bearing Hypervalent Phosphorus Ligand.

Accession number;99A0308702
Title;Synthesis and Structure of Rhodium and Palladium Complexes Bearing Hypervalent Phosphorus Ligand.
Author; TOYOTA K (Hiroshima Univ., Higashi-hiroshima) YAMAMOTO Y (Hiroshima Univ., Higashi-hiroshima) AKIBA K (Hiroshima Univ., Higashi-hiroshima)
Journal Title;Abstr Symp Organomet Chem Jpn
Journal Code:L0853A
ISSN:
VOL.45th;NO.;PAGE.18-19(1998)
Figure&Table&Reference;
Pub. Country;Japan
Language;English
Abstract;The Reaction of lithium phosphoranide Rf2P-Li+(Rf=o-C6H4C(CF3)2O-) with PdCl2(bisphosphine) or[Cp*RhCl2]2 gave novel transition metal complexes bearing transition metal-hypervalent phosphorus bond, Rf2PPdCl(bisphosphine) 1(bisphosphine=dppe), 2(bisphosphine=dmpe), or Rf2PRhCp*Cl 3 in good yields(73-92%). Palladium complexes 1 and 2 reacted with AgSbF6 to give stable cationic complexes[Rf2PPd(L)(bisphosphine)]+SbF6-(4-8: L=MeCN, PhCN, Me3P, PhCHO, 83-96%). The structures of benzaldehyde-palladium cation complex 8 and rhodium complex 4 could be determined by X-ray structural analyses. (author abst.)