Simple procedure for preparation of α-fluoro esters by fluorination of ester enol silyl ethers with perchloryl fluoride
作者:Hidehito Fujisawa、Yoshio Takeuchi
DOI:10.1016/s0022-1139(02)00185-9
日期:2002.10
Fluorination of ester enol silyl ethers in THF at room temperature using diluted perchlorylfluoride (FClO3) in the presence of ca. 0.5 M eq. of t-BuNH2 as an additive produced the corresponding α-fluoro esters in over 80% yields.