New Catalytic System for the Activation of Carbon Dioxide and Alkynes Based on  Electrogenerated Nickel Complexes

Elisabet Duñach; Jacques Périchon

doi:10.1055/s-1990-21013

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Synlett 1990; 1990(3): 143-145
DOI: 10.1055/s-1990-21013

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New Catalytic System for the Activation of Carbon Dioxide and Alkynes Based on Electrogenerated Nickel Complexes

Elisabet Duñach^* , Jacques Périchon

^*Laboratoire d'Electrochimie, Catalyse et Synthèse Organique (L.E.C.S.O.) C.N.R.S., UMR 28, 2 rue Henri-Dunant, F-94320 Thiais, France

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Publication Date:
08 March 2002 (online)

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Nickel(II) associated to pentamethyldiethylene triamine (PMDTA; 2,5,8-trimethyl-2,5,8-triazanonane) is the catalyst precursor for the fixation of CO₂ into alkynes in electrolyses using a soluble magnesium anode. Unsaturated carboxylic acids are obtained with high regioselectivities.