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Lactide polymerization by well-defined calcium coordination complexes: comparisons with related magnesium and zinc
Malcolm H Chisholm1, Judith Gallucci, Khamphee Phomphrai
1Department of Chemistry, Ohio State University, 100 W. 18th Ave, Columbus, Ohio 43210, USA. chisholm@chemistry.ohio-state.edu
Chemical Communications (Cambridge, England)
|March 4, 2003
Abstract:
Amide and alkoxide coordination complexes of calcium supported by beta-diiminato and bulky trispyrazolylborate complexes are reported together with their activity in lactide ring-opening polymerization; some are amongst the most active systems discovered to date.