화학공학소재연구정보센터
Journal of Molecular Catalysis A-Chemical, Vol.286, No.1-2, 6-10, 2008
A practical concept for the kinetic resolution of a chiral secondary alcohol based on a polymeric silane
The paper describes our preliminary studies on the use of PMHS as a functionalizable polymer and hydride source for the kinetic resolution of secondary alcohols via chiral Cu(I)-catalyzed dehydrogenative silylating process. The chiral phosphine that chelates the Cu metal center has little influence on the selectivity factor of the kinetic resolution. The use of a stereogenic silane appears to be a key requirement to reach enantiodifferentiation in such a process. (C) 2008 Elsevier B.V. All rights reserved.