Institute of Applied Synthetic Chemistry, Vienna University of Technology, 1060 Vienna, Austria.
Org Biomol Chem. 2013 Dec 14;11(46):8092-102. doi: 10.1039/c3ob41635f.
A practical synthesis of novel coordinating chiral ionic liquids with an amino alcohol structural motif was developed starting from commercially available amino alcohols. These basic chiral ionic liquids could be successfully applied as catalysts in the asymmetric alkylation of aldehydes and gave high enantioselectivities of up to 91% ee.
开发了一种实用的新型手性离子液体的协同合成方法,该离子液体具有氨基醇结构基序,从商业上可获得的氨基醇开始。这些碱性手性离子液体可以成功地用作醛的不对称烷基化反应的催化剂,并获得高达 91%ee 的高对映选择性。