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Highly active and stereoselective zirconium and hafnium alkoxide initiators for solvent-free ring-opening polymerization of rac-lactide
Authors:Chmura Amanda J  Davidson Matthew G  Frankis Catherine J  Jones Matthew D  Lunn Matthew D
Affiliation:Department of Chemistry, University of Bath, Claverton Down, Bath, UK.
Abstract:Under solvent-free conditions (at 130 degrees C), zirconium and hafnium amine tris(phenolate) alkoxides are extremely active, well-controlled, single-site initiators for the ring-opening polymerization of rac-lactide, yielding highly heterotactic polylactide.
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