Gold(I)-Catalyzed Hydration of Alkynylphosphonates: Efficient Access to β-Ketophosphonates
作者:Longyong Xie、Rui Yuan、Ruijia Wang、Zhihong Peng、Jiannan Xiang、Weimin He
DOI:10.1002/ejoc.201400066
日期:2014.5
A general, efficient, and highly regioselective protocol with the use of a gold(I) complex catalytic system for the transformation of alkynylphosphonates into the corresponding β-ketophosphonates has been successfully developed. This method produces a variety of β-ketophosphonates with the advantages of mild reaction conditions, high functional-group tolerance, and excellent yields.
已成功开发了一种通用、高效且高度区域选择性的方案,该方案使用金 (I) 络合物催化系统将炔基膦酸酯转化为相应的 β-酮膦酸酯。该方法可生产多种β-酮膦酸酯,具有反应条件温和、官能团耐受性高、收率高等优点。