The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.
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。
He made up the word based on the Latin vita meaning "life" and amine the class of chemicals that thiamine belonged to.
基于意为“生命”的拉丁语单词vita以及硫胺所属的那类化学物质amine(胺)，冯克造出了这个新单词。
Researchers from the University of Edinburgh will join the project, testing three different types of amine solution over the next three months.
来自爱丁堡大学的研究人员将会参与到此项计划中来，他们的主要工作将是在未来三个月内负责测试三种不同的胺溶液。
The nitrogen atoms of amines have what chemists call a lone pair of electrons, and it is this which attaches each amine molecule to the nanotube.
胺上的氮原子存在着一种电子对，化学家们管这叫孤对电子（译者：嘿嘿~高中知识竟然还未忘记），而正是这些孤对电子把胺分子牢牢绑在纳米管上。
It's a two-component amine adduct cured epoxy paint.
一种双组份胺加成固化的环氧涂料。
These parameters are related to the amine structures.
这些参数与胺的结构相关。
Adding other groups at the amine stage may be advisable.
在胺阶段引入其他基团可能是有好处的。
Adding other groups at the amine stage may be advisable.
在胺阶段引入其他组可能是有好处的。
One major source of odor is the organic amine cadaverine.
一个主要的气味来源是有机胺类一尸胺。
Stable self emulsified system was obtained after neutralization by triethyl amine.
经三乙胺中和后得到稳定的自乳化体系。
A stable self emulsified system was obtained after neutralization of triethyl amine.
经三乙胺中和后可以得到稳定的自乳化体系。
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其氨基和巯基共同吸附于金属表面。
An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.
含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。
Demulsifier TKQ comprises of phenol-amine resin block polyethers and quaternized polyamidoamine.
该破乳剂由酚胺树脂聚醚和聚酰胺-季铵盐两种组分组成。
Solid phase synthesing method of aldehyde, ketonic, oxime, amine and isohydroximic acid compound.
醛，酮，肟，胺和异羟肟酸化合物的固相合成方法。
The foam stability experiments showed that the tertiary amine oxide is a good new foam stabilizer.
泡沫稳定实验显示氧化叔胺是一种较好的新型泡沫稳定剂。
Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.
介绍了吩噻嗪的制备方法，主要是二苯胺与硫在催化剂存在下反应的方法。
The emulsification result showed that this lignin-amine could be an effective cationic asphalt emulsifier.
乳化实验结果表明，该木质素胺是一种性能良好的阳离子沥青乳化剂。
The extraction properties and mechanism of niobium thiocyanate complex with secondary amine 7203 are studied.
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。
Meanwhile the applications of secondary amine, diamine, polyamine and their derivatives were summarized also.
同时概述了仲胺、二胺、多胺及其衍生物的应用。
The results show that the densities of binary and ternary alcohol-amine mixtures are satisfactorily predicted.
研究发现，建立的方程可预测二元和三元醇胺混合物的密度。
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系由叔胺与环氧氯丙烷合成。
N5+ in NO3- on the surface of the film is deoxidized into N in amine, and N in amine disappear after calcination.
研究发现，吸附在膜上的NO3-中的N5+被还原成胺类低价态的N，焙烧后该类氮化物中的N消失。
Objective To research the effects and mechanism of gastrodin against migraine and on single amine neurotransmitter.
目的研究天麻素对偏头痛大鼠的预防作用及对脑组织中单胺类神经递质的影响。
Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.
甲苯二异氰酸酯（TDI）是异氰酸酯化合物中应用最广泛的品种之一，其工业生产主要采用胺光化法。
The results of emulsification experiment show that this lignin-amine is a kind of cationic asphalt emulsifier with good properties.
乳化实验结果表明，该木质素胺是一种性能良好的阳离子沥青乳化剂。
In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.
本文介绍了二级胺、一级胺和4 -氨基吡啶为共试剂的硝基化合物的羰基化反应情况。
In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.
本文介绍了二级胺、一级胺和4 -氨基吡啶为共试剂的硝基化合物的羰基化反应情况。
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