Highly Enantioselective Insertion of Carbenoids into O−H Bonds of Phenols: An Efficient Approach to Chiral α-Aryloxycarboxylic EstersClick to copy article linkArticle link copied!
Abstract
A highly efficient copper-catalyzed asymmetric carbenoid insertion into O−H bonds of phenols has been realized by using chiral spiro bisoxazoline ligands, affording α-aryloxypropionates and the related propionic acids in high yields with excellent enantiomeric excesses.
‡
East China University of Science and Technology.
†
Nankai University.
*
In papers with more than one author, the asterisk indicates the name of the author to whom inquiries about the paper should be addressed.
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