Benzene benzimidazole containing Pd(II) metallacycle: Synthesis, X-ray crystallographic characterization and its use as an efficient Suzuki coupling catalyst

Autor: Wen-Shu Hwang, Sachindranath Pal, Chen-Shiang Lee, Ivan J. B. Lin
Rok vydání: 2007
Předmět:
Zdroj: Journal of Molecular Catalysis A: Chemical. 269:197-203
ISSN: 1381-1169
DOI: 10.1016/j.molcata.2007.01.028
Popis: A first example of a highly stable benzimidazole N-donor dinuclear palladacycle complex is reported. X-ray diffraction analysis showed that two ligands assembled through complexation to two palladium(II) ions to give a compressed rectangular shaped metallamacrocycle. This complex catalyzed Suzuki coupling reaction effectively in MeOH at room temperature. Hg(0) poisoning test supports the formation of L-Pd(0) species in the catalytic reaction.
Databáze: OpenAIRE