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Polymer-supported chiral Co (salen) complexes: Synthetic applications and mechanistic investigations in the hydrolytic kinetic resolution of terminal epoxides

DA Annis, EN Jacobsen

文献索引:Annis, D. Allen; Jacobsen, Eric N. Journal of the American Chemical Society, 1999 , vol. 121, # 17 p. 4147 - 4154

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被引用次数: 446

摘要

This paper describes the synthesis of polystyrene-and silica-bound chiral Co (salen) complexes and their application in asymmetric catalysis. A general method for the covalent attachment of salen complexes to both types of support has been devised, and the corresponding immobilized cobalt derivatives are shown to be efficient and highly enantioselective catalysts for the hydrolytic kinetic resolution (HKR) of terminal epoxides. ...