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.
由易得的乙基三氟丙酮酸制备的乙基2-苄氧基-3,3-二氟丙烯酸酯3,与多种亲核试剂反应,以高产率生成β-氟-α-酮酸衍生物。