Selective Synthesis of α-Fluoro-β-keto- and α-Fluoro-β-aminophosphonates via Electrophilic Fluorination by Selectfluor
作者:Kinga Radwan-Olszewska、Francisco Palacios、Pawel Kafarski
DOI:10.1021/jo102276y
日期:2011.2.18
A series of alpha-mono- and alpha,alpha-difluoro-beta-ketophosphonates were synthesized in moderate to good yields with excellent selectivities via electrophilic fluorination by Selectfluor. Subsequently, synthetic potential of the obtained alpha-monofluoro-beta-ketophosphonates was demonstrated by their application in synthesis of alpha-monofluoro-beta-aminophosphonates, useful building blocks in the preparation of phosphapeptides.