Asymmetric beta-Boration of alpha,beta-Unsaturated Esters with Chiral (NHC)Cu Catalysts

作者：Lillo Vanesa; Prieto Auxiliadora; Bonet Amadeu; Mar Diaz Requejo M; Ramirez Jesus; Perez Pedro J^*; Fernandez Elena

来源：Organometallics, 2009, 28(2): 659-662.

DOI：10.1021/om800946k

Copper complexes containing chiral N-heterocyclic carbene ligands catalyze the regioselective nucleophilic boryl attack at the beta-carbon of alpha,beta-unsaturated esters with enantioselectivities up to 74% ee, depending on the nature of the ester group.

• 出版日期2009-1-26