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New oligomeric catalyst for the hydrolytic kinetic resolution of terminal epoxides under solvent-free conditions
Affiliation:1. Department of Radiology, Guangxi Medical University Affiliated Cancer Hospital, No. 71 Hedi Road, Nanning, Guangxi 530021, China;2. Department of Breast Surgery, Guangxi Medical University Affiliated Cancer Hospital, Nanning, Guangxi, China;1. University of Bremen, Faculty 3 – Mathematics and Computer Science, Robotics Lab, Robert-Hooke-Str.1, Bremen 28359, Germany;2. German Research Center for Artificial Intelligence, DFKI Bremen, Robotics Innovation Center, Robert-Hooke-Str. 1, Bremen 28359, Germany
Abstract:The solvent-free hydrolytic kinetic resolution of terminal epoxides catalyzed by a new oligomeric (salen)Co complex 2 is described. Extremely low loadings of catalyst were used to provide all epoxides examined in good yields and >99% ee under ambient conditions within 24 h.
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