Gold-catalyzed hydrofluorination of terminal alkynes using potassium bifluoride (KHF2)†

IF 4.2 2区 化学 Q2 CHEMISTRY, MULTIDISCIPLINARY Chemical Communications Pub Date : 2024-11-22 DOI:10.1039/d4cc05049e
Raphaël Pronovost , Mathis Rion , Nikolaos V. Tzouras , Steven P. Nolan , Jean-François Paquin
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Abstract

A gold-catalyzed hydrofluorination of terminal alkynes is reported. The salient features of this study showcase the use of potassium bifluoride, KHF2, as the fluorinating agent in conjunction with a fluorinated solvent, hexafluoroisopropanol. The reaction is mediated by a well-defined precursor, [Au(IPr)(OH)] with an acid activator. A wide range of functionalized terminal alkynes can be converted to the corresponding monofluoroalkenes in up to 97% yield.

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使用氟化氢钾 (KHF2) 对端炔进行金催化氢氟化反应
报告了金催化的端炔烃氢氟化反应。这项研究的显著特点是使用氟化氢钾(KHF2)作为氟化剂,并结合含氟溶剂六氟异丙醇。反应由一种明确定义的前体[Au(IPr)(OH)]与一种酸活化剂介导。各种官能化的末端炔烃都能转化为相应的一氟烯烃,收率高达 97%。
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来源期刊
Chemical Communications
Chemical Communications 化学-化学综合
CiteScore
8.60
自引率
4.10%
发文量
2705
审稿时长
1.4 months
期刊介绍: ChemComm (Chemical Communications) is renowned as the fastest publisher of articles providing information on new avenues of research, drawn from all the world''s major areas of chemical research.
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