A New Approach for Understanding the Mechanism of Butadiene and Butenol Reactions with Pd(TPPTS)(3) Catalyst in Water

作者:Kuntz Emile*; Basset Jean Marie; Bouchu Denis; Godard Gregory; Lefebvre Ferderic; Legagneux Nicolas; Lucas Christine; Michelet Daniel
来源:Organometallics, 2010, 29(3): 523-526.
DOI:10.1021/om9009125

摘要

The complex pd(TPPTS)(3) reacts in water at room temperature with butenols (ionization) or butadiene (protonation) to produce two isomeric hydrosoluble eta(3)-allylic palladium complexes ([Pd(syn-C-4)(TPPTS)(2)](+) and [Pd(anti-C-4)-(TPPTS)(2)](+)) and three isomers of butenylphosphonium salts of TPPTS. The pH has a great influence on the reaction rates and on the stability of the products.

  • 出版日期2010-2-8