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

    通过磷酰性仲核取代反应高产率地合成了手性HMPA 类似物

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  • Adding other groups at the amine stage may be advisable.

    阶段引入其他基团可能有好处的。

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  • Adding other groups at the amine stage may be advisable.

    阶段引入其他可能有好处的。

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  • One major source of odor is the organic amine cadaverine.

    主要气味来源有机类一尸胺。

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  • Allylic amine derivatives are inexpensive to prepare and are very stable.

    衍生物廉价准备而且非常稳定

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  • The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.

    试剂包括烯烃炔烃等。

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  • Cetirizine for the first generation of anti-drug hydroxyzine amine derivatives.

    西替利第一药物羟衍生物

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  • Some method about synthesis of piperazine with aliphatic amine were introduced.

    介绍了脂肪合成哌嗪几种方法

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  • We study the trend of organic amine alkali by synthesizing all kinds of factors.

    综合各种因素,具体分析有机,给出电子对趋势大小。

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  • Stable self emulsified system was obtained after neutralization by triethyl amine.

    三乙胺中和得到稳定乳化体系

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  • A stable self emulsified system was obtained after neutralization of triethyl amine.

    经三乙胺中和可以得到稳定乳化体系

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  • The Triethyl Amine Cold Core Process is one of the fruitful technique means among them.

    乙胺法工艺其中富有成效工艺方法之一。

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  • One major source of odor is the organic amine cadaverine (image the origin of that name).

    主要气味来源有机类一尸胺

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  • Dithiooxamide molecules were adsorbed on the metal surface through the amine and thiol groups.

    二硫代乙二酰胺分子通过氨基和巯基共同吸附金属表面

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  • An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.

    胺基氨基树脂尿素三聚氰胺甲醛烷基化反应产品

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  • It was known that amine oxide was the one of the most powerful solvents for cellulose, but it was not available.

    了解,氧化强大的纤维素溶剂之一是不可用。

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  • Modifier CM is synthesised by tertiary amine and epoxy chloropropane for improving properties of cellulose fibre.

    纤维素纤维改性剂CM环氧丙烷合成。

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  • He made up the word based on the Latin vita meaning "life" and amine the class of chemicals that thiamine belonged to.

    基于为“生命拉丁语单词vita以及所属化学物质amine(胺),冯克造出了这个新单词。

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  • And ammonia becomes the feedstock for fertilizers, for almost anything that contains an amine in it, or a nitrogen in it.

    化肥原料,和几乎所有含有氮的东西的原料。

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  • An advantage of the new methods is the utilization of easily accessible allylic amine derivatives as monomer precursors.

    利用这种方法利用方便衍生物作为单体前体

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  • Finally, the remaining amine groups are acetylated to ensure that the complex particles do not bear any surface charges.

    最后,科学家将剩余氨基进行乙酰化,这保证复杂粒子不会受到表面电荷影响。

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  • The investigation and industrial application on direct extraction of uranium from coal ash by trinity amine are introduce.

    介绍了脂肪胺煤灰酸浸矿浆中直接萃取试验工厂应用结果。

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  • In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.

    本文介绍二级一级4 -氨基吡啶为共试剂的硝基化合物羰基化反应情况

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  • Current carbon capture technology USES caustic amine-based solvents to separate CO2 from the flue gas escaping a facility's smokestacks.

    当前捕获技术是使用性胺系溶剂工厂的烟囱烟气中分离co2

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  • Researchers from the University of Edinburgh will join the project, testing three different types of amine solution over the next three months.

    来自爱丁堡大学研究人员参与到此项计划中来,他们主要工作将是未来个月内负责测试三种不同溶液

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  • Researchers from the University of Edinburgh will join the project, testing three different types of amine solution over the next three months.

    来自爱丁堡大学研究人员参与到此项计划中来,他们主要工作将是未来个月内负责测试三种不同溶液

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