Stereoelective polymerization of D,L-lactide using N-heterocyclic carbene based compounds |
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| Authors: | Jensen Tryg R Breyfogle Laurie E Hillmyer Marc A Tolman William B |
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| Institution: | Department of Chemistry, Universty of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, USA. |
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| Abstract: | A new Zn alkoxide catalyst supported by an N-heterocyclic carbene rapidly polymerizes D,L-lactide (D,L-LA) to heterotactic enriched poly(lactide)(PLA), while the free carbene and analogs instead yield highly isotactic enriched PLA. |
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