Asymmetric Intramolecular Oxa-Michael Addition of Activated α,β-Unsaturated Ketones Catalyzed by a Chiral<i>N</i>,<i>N</i>′-Dioxide Nickel(II) Complex: Highly Enantioselective Synthesis of Flavanones
作者:Lijia Wang、Xiaohua Liu、Zhenhua Dong、Xuan Fu、Xiaoming Feng
DOI:10.1002/anie.200803326
日期:2008.10.27