利用氨基乙腈及丙烯腈的亲核加成、氢化反应合成了一种新的不等臂有机多胺化合物2 -氨基乙基-二(3-氨基丙基)胺。
A new inequilateral organic polyamine, 2-aminoethyl-bi(3-aminopropyl)amine, was synthesized by the additional and hydrogenation reaction of aminoacetonitrile with acrylonitrile.
采用氨基键合硅胶柱,以乙腈-水(75∶25)为流动相,使用示差折光检测器。
NH2 column was used with the mobile phase of acetonitrile-water (75:25). The differential refractive index detector was used.
此法可用于替代代表新科技水平的PTC -氨基酸乙腈分析系统。
This approach to amino acid analysis offers select advantages with respect to the state-of-the-art PTC amino acid analysis based on acetonitrile.
采用氨基色谱柱,流动相为0.1%三氟乙酸-乙腈(梯度洗脱)。
NH2 column was used with the mobile phase of 0.1% trifluoroacetic acid-acetonitrile by gradient elution.
采用氨基色谱柱,流动相为0.1%三氟乙酸-乙腈(梯度洗脱)。
NH2 column was used with the mobile phase of 0.1% trifluoroacetic acid-acetonitrile by gradient elution.
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