Enantioselective guest binding and dynamic resolution of cationic ruthenium complexes by a chiral metal-ligand assembly

被引:151
作者
Fiedler, D [1 ]
Leung, DH
Bergman, RG
Raymond, KN
机构
[1] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Chem Sci, Berkeley, CA 94720 USA
[2] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
关键词
D O I
10.1021/ja039225a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A supramolecular metal?ligand assembly encapsulates a variety of cationic half-sandwich ruthenium complexes. Due to the chirality of both host and guest, chiral recognition is observed with diastereomeric excesses up to 70%. The chiral cavity can be used to carry out a dynamic resolution of the rapidly equilibrating enantiomers of the chiral organometallic guest. Copyright © 2004 American Chemical Society.
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页码:3674 / 3675
页数:2
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