A MILD AND FACILE SYNTHESIS OF ALKYL- AND ARYLPHOSPHONYL DICHLORIDES UNDER NEUTRAL CONDITIONS. REACTION OF BIS(TRIMETHYLSILYL) PHOSPHONATES WITH PCl<sub>5</sub>
作者:Tsuyoshi Morita、Yoshiki Okamoto、Hiroshi Sakurai
DOI:10.1246/cl.1980.435
日期:1980.4.5
Bis(trimethylsilyl) phosphonates, which are prepared from the dialkyl esters with chlorotrimethylsilane/sodium iodide, are transformed in high yields into the corresponding phosphonyl dichlorides on the treatment with phosphorus pentachloride under mild and neutral conditions.
双(三甲基甲
硅烷基)
膦酸酯由二烷基酯与
氯三甲基
硅烷/
碘化钠制备,在温和和中性条件下用
五氯化磷处理后,可以高收率转化为相应的膦酰二
氯化物。