• 通过磷酰氯与手性仲胺的亲核取代反应高产率地合成了手性HMPA 类似物。

    The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

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  • 同时概述了仲胺、二胺、多胺及其衍生物的应用。

    Meanwhile the applications of secondary amine, diamine, polyamine and their derivatives were summarized also.

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  • 仲胺有机催化剂的催化性能优于叔胺和伯胺的催化性能。

    The catalytic performance of the secondary amine catalyst is generally superior to the primary amine and tertiary amine catalyst.

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  • 文章介绍了伯胺、仲胺、叔胺及空间位阻胺溶液反应的机理和动力学。

    The reaction mechanism and kinetics of CO2 with primary, secondary, tertiary and steric hindered amines are described.

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  • 研究了仲胺7203(简写为7203)萃取铌硫氰酸盐络合物的性能及其机理。

    The extraction properties and mechanism of niobium thiocyanate complex with secondary amine 7203 are studied.

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  • 以磷酰氯为原料通过与手性仲胺的亲核取代反应高产率地合成了手性HMPA类似物。

    The chiral HMPA analogues 1 and 2 were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

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  • 将母体染料的中位氯原子用氨基试剂亲核取代,衍生合成了五个中位仲胺七甲川菁染料。

    Five derivative dyes from the parent dyes were obtained by similar nucleophilic substitution reaction in which five primary amines were employed as the nucleophilic reagent.

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  • 这些材料包括各种丙烯酸单体和低聚物、伯胺、仲胺和叔胺、酸官能单体和低聚物、硅酮、蜡和弹性体等。

    These materials include a variety of acrylic monomers and oligomers, primary, secondary and tertiary amines, acid-functional monomers and oligomers, silicones, waxes and elastomers, among others.

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  • 本实验采用环氧树脂、有机仲胺、聚酰胺和封闭异氰酸酯为主要原料,合成了固体分在70%的阳离子型环氧聚合物树脂;

    An epoxy resin, an organic secondary amine, a polyamide and a blocked isocyanate are selected as main materials to synthesize polymer resin with solid content of 70%.

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  • 本实验采用环氧树脂、有机仲胺、聚酰胺和封闭异氰酸酯为主要原料,合成了固体分在70%的阳离子型环氧聚合物树脂;

    An epoxy resin, an organic secondary amine, a polyamide and a blocked isocyanate are selected as main materials to synthesize polymer resin with solid content of 70%.

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