Cooperative Catalysis with Chiral Brønsted Acid-Rh<sub>2</sub>(OAc)<sub>4</sub>: Highly Enantioselective Three-Component Reactions of Diazo Compounds with Alcohols and Imines
作者:Wenhao Hu、Xinfang Xu、Jing Zhou、Wei-Jun Liu、Haoxi Huang、Juan Hu、Liping Yang、Liu-Zhu Gong
DOI:10.1021/ja801755z
日期:2008.6.1
An asymmetric three-componentreaction of diazocompounds and alcohols with imines catalyzed cooperatively by a rhodium complex and a chiral Brønsted acid provides a general and efficient entry to beta-amino-alpha-hydroxyl acid derivatives in high yields with excellent stereoselectivities.