1) Menschutkin reaction
季铵化作用
2) quaternization
[,kwɔtənai'zeiʃən]
季铵化
1.
A Novel Method for Quaternization of Amino Acid/Peptide and Its Product Detection Using Electrospray Ionization Mass Spectrometry;
产物可用电喷雾质谱检测的氨基酸/肽季铵化新方法
2.
The solvent effect on quaternization of γ-chloropropyl trimethoxy siloxane and octadecyldimethylamine was studied.
研究了不同类型的溶剂对γ-氯丙基三甲氧基硅烷与十八烷基二甲基叔胺季铵化反应的影响。
3.
The effect of inorganic iodide and solvents on the rate of the quaternization of 3-chloropropyl trimethoxy siloxane and octadecyldimethylamine was investigated.
探讨了γ-氯丙基三甲氧基硅烷与十八烷基二甲基叔胺季铵化反应中,无机碘化物与溶剂对反应速率的影响。
3) quaterisation
[,kwɔtərai'zeiʃən]
季铵化
1.
Quaternary polyethyleneimine(QPEI) was prepared by tertiary amination and quaterisation amination.
以环氧丙烷为叔胺化试剂,氯化苄为季铵化试剂通过聚乙烯亚胺(PEI)的叔胺化与季铵化反应制备了季铵化的聚乙烯亚胺(QPEI),其结构经IR表征。
2.
Dimethyldiallylammonium chloride was synthesized from dimethylamine by quaterisation with allylchloride, and then copolymerized with acrylic acid and acrylamide to form a widely used cationic copolymer.
以氯丙烯为原料 ,季铵化一步法合成二甲基二烯丙基氯化铵后 ,再与丙烯酸、丙烯酰胺共聚 ,制得一种用途广泛的阳离子型聚季铵盐 。
3.
This paper sets forth a method in which as raw materials styrene-divinglbenzene synthesizes -4HCrO quaternary ammonium salt oxidizing agent as a result of chloromethylation, quaterisation and chromadizing; and also makes investigation into the fact that chlorine content of chloromethylation resin and the exchange capacity of chromadizing resin vary with time.
介绍了以聚苯乙烯-二乙烯苯为原料,经氯甲基化、季铵化、铬酸化合成铬酸氢根季铵盐氧化试剂的方法。
4) quaternarization
季铵化
1.
The quaternarizationreaction was studied with respect to the drgree of substitution of quaternary ammonium(DSQ) of canonized CMC and the reaction efficiency of quaternarization variables studied included the c.
以羧甲基纤维素（CMC）为原料、3－氯－2－羟两基三甲基氯化铵（CHPAC）为季铵化剂，合成了一系列水溶性两性纤维素衍生物。
5) quaternization
[,kwɔtənai'zeiʃən]
季铵化反应
1.
A kinetic study of quaternization of N-methyl imidazole;
N-甲基咪唑季铵化反应动力学研究
2.
Thermokinetic Research of Consecutive Quaternizations;
连续型季铵化反应的热动力学研究
3.
A kind of cationic polymer was synthesized by means of quaternization,with sugarcane bagasse hemicelluloses as the raw material,3-chloro-2-hydroxypropyltrimthylammonium chloride as the cationic reagent and ethanol/water mixture as the reaction system.
以从蔗渣中提取的半纤维素为原料、3-氯-2-羟丙基三甲基氯化铵为阳离子试剂、乙醇/水为反应介质,通过季铵化反应制备了阳离子蔗渣半纤维素聚合物。
6) quaternized modification
季铵化改性
1.
After amine methylation, polyacrylamide (PAM) was subjected to quaternized modification, with ethyl bromide as quaternizing agent.
聚丙烯酰胺(PAM)通过胺甲基化反应后,以溴乙烷为季铵化试剂进行季铵化改性,对不同染料吸附能力的进行测试,以此评价季铵化树脂的改性程度。
补充资料：胺化作用
分子式：
分子量：
CAS号：
性质：生成胺类的反应。方法很多，主要有还原和氨解两种。前者如硝基苯经还原为苯胺。后者如氯苯与氨作用生成苯胺（或苯胺盐酸盐）。胺化是有机合成中的一个重要过程。生成的胺类，有些是重要的产品，有些可经重氮化而成重氮盐，有些可与重氮盐经偶合而成偶氮化合物。
分子量：
CAS号：
性质：生成胺类的反应。方法很多，主要有还原和氨解两种。前者如硝基苯经还原为苯胺。后者如氯苯与氨作用生成苯胺（或苯胺盐酸盐）。胺化是有机合成中的一个重要过程。生成的胺类，有些是重要的产品，有些可经重氮化而成重氮盐，有些可与重氮盐经偶合而成偶氮化合物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条