Screening for 2 - bromo-butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.
筛选以2-溴代丁酸为起始原料，经氨解，酯化，酯胺解，拆分，环合五步反应制得左乙拉西坦。
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。
Metal halide based perovskite materials are successfully prepared with the reaction of organic amine and metal halides in proper solvents.
利用直链有机胺与金属卤化物在适当的溶剂中进行反应，成功的制备出金属卤化物衍生型钙钛矿化合物。
A physiologically active amine, C5H9N3, found in plant and animal tissue. It is released from cells of the immune system in human beings as part of an allergic reaction.
组胺具生理活性的胺类，c5h9n3，发现于植物或动物组织内。作为过敏反应的一部分由人体免疫系统细胞释放。
Sulphone amine and aryl aldoxime as important reaction reagents as well as their high biological activity, has arose more and more attention.
砜基胺类和芳香甲醛肟类等化合物由于其作为反应试剂的重要作用，以及具有非常高的生物活性，引起越来越多人的兴趣。
The polarographic behaviour of an azo compound produced by the reaction of Methy amine phosphorus (MAP) with 8 hydroxyquinoline (Oxin), in the ammonia medium has been studied.
研究甲胺磷(map)的水解等反应的生成物亚硝酸与8羟基喹啉合成的偶氮化合物的极谱行为。
Meanwhile, functional groups were also introduced by the reaction of 1,3 propane sultone with amine sites on the surface of silk fibroin film which were produced by NH 3 gas plasma.
同时丝素蛋白膜用氨气等离子体处理后在表面接入氨基，利用1，3丙磺酸内酯与氨基的反应在材料表面接枝磺酸基团。
A new inequilateral organic polyamine, 2-aminoethyl-bi(3-aminopropyl)amine, was synthesized by the additional and hydrogenation reaction of aminoacetonitrile with acrylonitrile.
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。
Screening for 2 - bromo- butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.
筛选以2-溴代丁酸为起始原料，经氨解，酯化，酯胺解，拆分，环合五步反应制得左乙拉西坦。
DMTDA A (5, two, two, 3 amine): it can reduce the reaction rate, and progress of the film flow;
5二甲硫基甲苯二胺）：可降低反应速度，进步涂膜的流平性； ；
Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.
在甲醇和水的混合体系中，通过芳醛，丙二腈和脂肪胺的三组分反应我们顺利得到了一系列多取代的吡啶和1，4-二氢吡啶衍生物。
A novel addition reaction of methyl phenyldiazoacetate to enamine(which was prepared from acetophenone and secondary amine) was investigated using copper salt as a catalyst.
在铜盐催化剂的作用下，重氮苯乙酸甲酯与吗啉衍生的烯胺能够发生一种新型加成反应。
A small amount of aminoacid and other typology amine, except nitrides and azides, will not interfere with the reaction when their concentrations are low.
除亚硝酸盐和叠氮化合物外，其它胺类和氨基酸在较低浓度时不干扰此反应。
A new deactivator with lower pour point was obtained by the reaction of coconut amine and ethylene oxide in the presence of 5% catalyst.
椰油胺和环氧乙烷在羟乙基化低级脂肪胺存在下反应制得二羟乙基脂肪胺低倾点新型杀活剂。
In this paper, a new chloroform production process by reaction of chlorinated oil with dimethyl amine instead of lime is introduced, in which N, N- dimethyl methanamide is coproduct.
介绍了一种采用二甲胺代替石灰与氯油反应，在生产氯仿的同时联产N，N-二甲基甲酰胺的新工艺。
It is shown that the best crosslinking reaction technological condition is: the molar ratio for the N-hydroxymethyl propylene acryl amine and the acrylonitrile monomer is 0.
确定最佳交联反应工艺条件为：n羟甲基丙烯酰胺与丙烯腈单体的摩尔比为0。
This paper were introduced the production method and reaction mechanism of fatty secondary amine was studies also on optimum reaction condition.
本文叙述了脂肪仲胺的生产方法及反应机理，研究了最佳反应条件。
The possible reaction in the modification with ethylene amine is discussed based on the theory of electronic induction.
从电子诱导理论讨论了亚乙基胺改性工艺可能的反应式。
Aim To separate and determine the less polar compound in the epoxide-opening reaction with the amine.
目的探讨芳氧基环氧丙烷与胺发生开环、胺解时生成的低极性化合物的结构。
By Maillard reaction we mean the reaction taking place between amine-group compounds and carboxides.
美拉德反应是指氨基化合物和羰基化合物之间发生的反应。
A cation aminomethylation polyacrylamide which reacted with formaldehyde and amine was prepared by Mannich reaction.
利用甲醛、胺与聚丙烯酰胺的曼尼其反应合成了不同胺化度的阳离子型聚丙烯酰胺。
Aim: To study that human IgG protein couples with carboxylmethyl dextran by amine coupling reaction, and associates with goat anti-human IgG protein.
目的：研究人免疫球蛋白质与羧甲基葡聚糖的氨基偶联及其与其他蛋白质的特异结合作用。
The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.
标题化合物C24H22N2O2是由N-（4-羟基苯亚甲基）喹啉-5-胺和5，5-二甲基-1，3-环己二酮在氯化三乙基苄基铵（TEBAC）催化下以水作溶剂反应而得。
Based on experiments, a reaction mechanism for ce in CDCl_3 - "tertiary amine-tertiary amino salt exchange" was proposed, which has successfully explained the Dilution Shift Effect.
在实验基础上提出了苯并氮杂冠醚化合物在氯仿中的叔胺-叔铵盐交换作用机制。
Based on experiments, a reaction mechanism for ce in CDCl_3 - "tertiary amine-tertiary amino salt exchange" was proposed, which has successfully explained the Dilution Shift Effect.
在实验基础上提出了苯并氮杂冠醚化合物在氯仿中的叔胺-叔铵盐交换作用机制。
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