Ethyl 2-benzyloxy-3,3-difluoropropenoate as a novel synthon of β-fluoro-α-keto acid derivatives, preparation and reactions with nucleophiles
作者:Guo-qiang Shi、Zhi-yao Cao
DOI:10.1039/c39950001969
日期:——
Ethyl 2-benzyloxy-3,3-difluoropropenoate 3, prepared from the readily obtainable ethyl trifluoropyruvate, reacts with a variety of nucleophiles to give β-fluoro-α-keto acid derivatives in high yield.
Synthesis of 3-Fluoropyruvates from Glycidic-α-Cyanoesters
作者:I. Chehidi、M. M. Chaabouni、A. Baklouti
DOI:10.1080/00397919608003610
日期:1996.1
The decyanation of alpha-cyano-beta-fluoro-alpha-hydroxyesters is achieved, at room temperature, by action of Ni(OAc)(2). The corresponding 3-fluoropyruvates are obtained in good yields.
.alpha.-Fluorination of ketones. 1. Direct fluorination of pyruvic acid derivatives by using molecular fluorine