An expedient synthesis of (α,α-difluoroprop-2-ynyl)phosphonate esters
An expedient synthesis of (α,α-difluoroprop-2-ynyl)phosphonate esters
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(α,α-二氟丙-2-炔基)膦酸酯的便捷合成
DOI:
10.1039/cc9960001447
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发表时间:
1996
影响因子:
4.9
通讯作者:
G. Hammond
中科院分区:
文献类型:
--
作者:
F. Benayoud;G. Hammond
Pfitzner–Moffatt oxidation of diethyl α-hydroxyalkyne-phosphonate 4, prepared by nucleophilic attack of diethyl phosphite on the corresponding aldehyde, followed by DAST fluorination of the resulting α-ketophosphonate 8, results in the smooth formation of α,α-difluoroalkynephosphonate 7.