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。
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。
Allylic amine derivatives are inexpensive to prepare and are very stable.
烯胺衍生物是廉价的准备，而且非常稳定。
The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。
Cetirizine for the first generation of anti-drug hydroxyzine amine derivatives.
西替利嗪为第一代抗胺药物羟嗪的衍生物。
Some method about synthesis of piperazine with aliphatic amine were introduced.
介绍了由脂肪胺合成哌嗪的几种方法。
We study the trend of organic amine alkali by synthesizing all kinds of factors.
综合各种因素，具体分析有机胺碱，给出电子对趋势的大小。
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。
One major source of odor is the organic amine cadaverine (image the origin of that name).
一个主要的气味来源是有机胺类一尸胺。
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。
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 resin can be solved in water by neutralizing carboxylic groups and double bonds therein with organic amine.
该氨酯油中引入了羧基阴离子和丙烯酸双键，用有机胺中和后溶于水中。
It was known that amine oxide was the one of the most powerful solvents for cellulose, but it was not available.
据了解，氧化胺是最强大的纤维素溶剂之一，但它是不可用。
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。
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。
And ammonia becomes the feedstock for fertilizers, for almost anything that contains an amine in it, or a nitrogen in it.
氨是化肥的原料，和几乎所有含有胺，或氮的东西的原料。
An advantage of the new methods is the utilization of easily accessible allylic amine derivatives as monomer precursors.
利用这种新方法是利用方便烯胺衍生物作为单体的前体。
Finally, the remaining amine groups are acetylated to ensure that the complex particles do not bear any surface charges.
最后，科学家将剩余的氨基进行乙酰化，这保证了复杂粒子不会受到表面电荷影响。
The investigation and industrial application on direct extraction of uranium from coal ash by trinity amine are introduce.
介绍了用三脂肪胺从煤灰酸浸矿浆中直接萃取铀的试验与工厂应用结果。
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。
Current carbon capture technology USES caustic amine-based solvents to separate CO2 from the flue gas escaping a facility's smokestacks.
当前碳捕获技术是使用苛性胺系溶剂从逸出工厂的烟囱烟气中分离co2。
Current carbon capture technology USES caustic amine-based solvents to separate CO2 from the flue gas escaping a facility's smokestacks.
当前碳捕获技术是使用苛性胺系溶剂从逸出工厂的烟囱烟气中分离co2。
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