Acrylate formation from CO2 and ethylene: catalysis with palladium and mechanistic insight.

Autor: Stieber SC; CaRLa (Catalysis Research Laboratory), Im Neuenheimer Feld 584, 69120 Heidelberg, Germany., Huguet N, Kageyama T, Jevtovikj I, Ariyananda P, Gordillo A, Schunk SA, Rominger F, Hofmann P, Limbach M
Jazyk: angličtina
Zdroj: Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2015 Jul 11; Vol. 51 (54), pp. 10907-9.
DOI: 10.1039/c5cc01932j
Abstrakt: We report the first catalyst based on palladium for the reaction of CO2, alkene and a base to form sodium acrylate and derivatives. A mechanism similar to a previously reported Ni(0)-catalyst is proposed based on stoichiometric in situ NMR experiments, isolated intermediates and a parent palladalactone. Our palladium catalyst was applied to the coupling of CO2 with conjugated alkenes.
Databáze: MEDLINE