Highly Active Dizinc Catalyst for the Copolymerization of Carbon Dioxide and Cyclohexene Oxide at One Atmosphere Pressure

被引:275
作者
Kember, Michael R. [1 ]
Knight, Paul D. [1 ]
Reung, Palarp T. R. [1 ]
Williams, Charlotte K. [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AY, England
基金
英国工程与自然科学研究理事会;
关键词
carbon dioxide; macrocyclic ligands; polymerization; zinc; DIIMINATE ZINC CATALYSTS; ALTERNATING COPOLYMERIZATION; PHOSPHINE ADDUCTS; CO2; COMPLEXES; EPOXIDES; POLYMERIZATION; PORPHYRIN;
D O I
10.1002/anie.200803896
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Low-pressure catalyst: A novel dizinc complex (1) having a macrocyclic ancillary ligand shows remarkable activity for the copolymerization of carbon dioxide and cyclohexene oxide, at only one atmosphere of CO2. TON=turnover number; TOF=turnover frequency. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:931 / 933
页数:3
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