Copper(I)-Catalyzed Three-Component Coupling Leading to an Efficient Synthesis of β,γ-Alkynyl α-Amino Acid Derivatives
作者:Albert Chan、Zhihui Shao
DOI:10.1055/s-2008-1067234
日期:2008.9
The first copper(I)-catalyzed direct three-component coupling of ethyl glyoxylate,p-anisidine, and terminal alkynes has been developed. This protocol provides an efficient method to prepare β,γ-alkynyl α-amino acid derivatives in good yields.