Department of Chemistry, School of Science and Graduate School of Pharmaceutical Sciences, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.
Org Biomol Chem. 2011 May 21;9(10):3619-21. doi: 10.1039/c1ob05424d. Epub 2011 Apr 7.
Asymmetric Michael reactions of thiols with enones were catalyzed by a Sc(OTf)(3)-chiral bipyridine complex at room temperature in water without using any organic solvents, to afford the desired sulfides in high yields with high enantioselectivities.
手性双吡啶钪(III)配合物催化硫醇与烯酮的不对称迈克尔加成反应在室温、无需使用有机溶剂的条件下于水中进行,以高产率和高对映选择性得到了目标硫化物。