Synthesis of new functionalized polyenes by cooligomerization of butadiene with methyl acrylate on nickel catalysts
Identifieur interne : 000F05 ( Main/Exploration ); précédent : 000F04; suivant : 000F06Synthesis of new functionalized polyenes by cooligomerization of butadiene with methyl acrylate on nickel catalysts
Auteurs : A. Elamrani [Maroc] ; I. Suisse [France] ; A. Mortreux [France] ; N. Knouzi [Maroc]Source :
- Journal of Molecular Catalysis A: Chemical [ 1381-1169 ] ; 1995.
Descripteurs français
- Pascal (Inist)
- Acrylate de méthyle copolymère, Activité catalytique, Butadiène copolymère, Composé polyénique, Cooligomère, Cooligomérisation, Copolymère insaturé, Etude expérimentale, Mécanisme réaction, Nickel complexe, Oligomérisation catalyseur complexe, Phosphine tertiaire, Phosphite organique, Préparation, Sélectivité catalyseur, Transfert proton.
English descriptors
- KwdEn :
- Butadiene copolymer, Catalyst activity, Catalyst selectivity, Complex catalyst oligomerization, Cooligomer, Cooligomerization, Experimental study, Methyl acrylate copolymer, Nickel complex, Organic phosphite, Polyenic compound, Preparation, Proton transfer, Reaction mechanism, Tertiary phosphine, Unsaturated copolymer.
Abstract
New polyenes are formed in protic media via nickel catalyzed cooligomerization of butadiene with methyl acrylate. High activities are achieved with amino-phosphinite ligands in aprotic solvent. Using a deuterium labeled ligand, the presence of the NH group of the ligand is shown to be the key point for the proton transfer involved in the mechanism.
Url:
DOI: 10.1016/1381-1169(95)00085-2
Affiliations:
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Le document en format XML
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<term>Cooligomerization</term>
<term>Experimental study</term>
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<front><div type="abstract" xml:lang="en">New polyenes are formed in protic media via nickel catalyzed cooligomerization of butadiene with methyl acrylate. High activities are achieved with amino-phosphinite ligands in aprotic solvent. Using a deuterium labeled ligand, the presence of the NH group of the ligand is shown to be the key point for the proton transfer involved in the mechanism.</div>
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