酸性有机磷化合物的一个简单、高效的柱层析纯化方法

A slmple effective purification method on column chromatography of strong (?)licanlon exchange resln for acidic organophosphorus compounds—Mono (β-heptylundecyl)ester of methyl phosphonic acid

一种简单、高效的酸性有机磷化合物[甲基膦酸单(β-庚基十一烷基)酯]的强碱性阴离子交换树脂柱层析纯化方法。纯化后的甲基膦酸单(β-庚基十一烷基)酯的一元酸含量从30%提高到99%。同时给出了化合物的元素分析、质谱、红外光谱和质子核磁共振谱图。

A simple,effective purification methodfor acidic organophosphorus compounds(mono(β-heptylundecyl)ester of methyl phosphonicacid)by chromatography on a column of strongalkaline anion exchange resin is reported.Thequality of mono(β-heptylundecyl)ester ofmethyl phosphonic acid is increased from 30%to 99% by purification.The elemental analy-sis,mass spectrum,IR and ~1H NMR spectrumof purified substance are reported as well.