光介导的铜催化 1,1-二氟烷基膦盐中的磷/卤交换反应。
Light-mediated copper-catalyzed phosphorus/halogen exchange in 1,1-difluoroalkylphosphonium salts.
机构信息
N. D. Zelinsky Institute of Organic Chemistry, 119991 Moscow, Leninsky prosp. 47, Russian Federation.
出版信息
Chem Commun (Camb). 2019 Jan 24;55(9):1314-1317. doi: 10.1039/c8cc09115c.
PMID:30633258
Abstract
A method for the assembly of the halodifluoromethyl group (CF2X, X = Cl, Br, I) is described. The reaction involves the light-mediated substitution of the triphenylphosphine by halide anions in readily accessible gem-difluorinated phosphonium salts.
摘要
介绍了一种组装全卤代二氟甲基（CF2X，X = Cl、Br、I）的方法。该反应涉及在易于获得的偕二氟代膦翁盐中，通过光介导取代三苯基膦与卤素阴离子。
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