β-Diketiminate alkaline-earth cationic complexes: synthesis, structures, lactide polymerization and unusual oxidative reactivity of the ancillary ligand - Université de Rennes Accéder directement au contenu
Article Dans Une Revue European Journal of Inorganic Chemistry Année : 2012

β-Diketiminate alkaline-earth cationic complexes: synthesis, structures, lactide polymerization and unusual oxidative reactivity of the ancillary ligand

Résumé

Well-defined (β-diketiminate)calcium and -strontium cationic complexes paired with weakly coordinating anions have been prepared in high yields by straightforward protocols. These highly electrophilic species are efficient catalysts for the immortal ring-opening polymerization of lactide and display unusual reactivity by providing a unique example of oxidation of a {BDIiPr} core to give a diiminoalkoxide.

Domaines

Catalyse

Dates et versions

hal-00874211 , version 1 (17-10-2013)

Identifiants

Citer

Bo Liu, Vincent Dorcet, Laurent Maron, Jean-François Carpentier, Yann Sarazin. β-Diketiminate alkaline-earth cationic complexes: synthesis, structures, lactide polymerization and unusual oxidative reactivity of the ancillary ligand. European Journal of Inorganic Chemistry, 2012, 2012 (18), pp.3023-3031. ⟨10.1002/ejic.201200183⟩. ⟨hal-00874211⟩
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