N-alkylation

N-alkylation 基本解释

N-烷基化

化学

重点词汇

• N[计] 负的, 数, 编号, 纳 [医] 氮(7号元素), 当量的, 规度的(溶液)
• alkylationn. 烷化作用, 烷化 [化] 烷基化; 烷基取代

N-alkylation 双语例句

1. 1、 N-Substituted polyanilines could be obtained by N-alkylation, N-acylation of polyaniline, chemical oxidation polymerization and electrochemical polymerization of N-substituted aniline monomer.
   N-取代聚苯胺可以通过聚苯胺的N-烷基化、N-酰基化、N-取代苯胺单体的化学氧化聚合和电化学聚合而得到。
2. 2、 Study on a New One-step Reductive N-alkylation of Amino Acids and Their Esters
   N-烷基化氨基酸和氨基酸酯的一步反应
3. 3、 Synthesis of 4-( N, N-diallylamino) pyridine by Na-substitution N-alkylation
   钠取代N－烷基化反应合成4－（N，N－二烯丙基氨基）吡啶
4. 4、 O-or N-alkylation was carried out directly by simple heating the mixture of carboxylic acid or amine with quaternary ammonium salt.
   将羧酸或胺类化合物与季铵盐进行简单的混合加热，便可直接得到O-或N-烷基化产物。
5. 5、 SYNTHESIS OF N-ETHYL-m-TOLUIDINE BY DIETHYL SULFATE& The Serial Studies on N-alkylation of Aromatic Amines(ⅳ)
   硫酸二乙酯法合成N-乙基间甲苯胺&芳胺N-烷基化研究（Ⅳ）
6. 6、 In non-protonic solvent, with potassium hydroxide as condensation agent, N-alkylation has been carried out with bromo-n-butane and monoacetylaniline, and a photographic grade N-butyl-N-phenylacetamide has been synthesized.
   在非质子溶剂中，以氢氧化钾为缩合剂，用溴代正了烷和苯乙酰胺进行N烃基化，合成了照相级N正丁基N苯乙酰胺。
7. 7、 Studies on N-alkylation of aniline ⅱ. industrial production of N-ethyl aniline by vapor-phase method under atmospheric pressure
   苯胺气相N－烷基化反应研究Ⅱ.苯胺和乙醇常压催化合成N－乙基苯胺的工业应用
8. 8、 The optimum process conditions of N-alkylation reaction were determined by orthogonal experiment as follows: the base was sodium hydride, the solvent was toluene, reaction time was 2 hours and the phrase transfer catalyst was TEBA, and the yield was 94.3%
   正交实验得到了N-烷基化反应的最佳工艺条件：氢化钠为缚酸剂，溶剂为甲苯，相转移催化剂为TEBA和反应时间为2小时，收率94.3%。
9. 9、 Based on the principle of solid-liquid phase transfer catalysis, 4 products of 2, 6-bis ( dialkylamino) anthraquinone were prepared by solid-liquid phase transfer catalysis N-alkylation of 2, 6-diamino anthraquinone.
   根据固-液相转移催化原理，由2，6-二氨基蒽醌经固-液相转移催化N-烷化合成了4种2，6-二（二烷氨基）蒽醌。
10. 10、 A Study on Phase Transfer Catalytic Effects of Polyethylene Glycols in N-alkylation
    聚乙二醇在N-烃化反应中的相转移催化作用
11. 11、 In the first chapter of part two, first, we studied the selective N-alkylation of benzotriazole with a variety of halogen using base or in absent of base in ionic liquid [ Bmim] [ BF_4], [ Bmim] [ PF_6].
    正文部分第一章首先研究了在[Bmim][BF4]、[Bmim][PF6]等离子液体中，碱性和中性条件下苯并三氮唑与不同的卤代烃进行选择性烷基化反应。
12. 12、 A Study on the Phase Transfer Catalytic Effects of Polystyrene Supported Polyethylene Glycols on the N-alkylation of Phthalimide
    聚苯乙烯固载聚乙二醇在邻苯二甲酰亚胺的N-烃基化反应中的相转移催化作用
13. 13、 The N-alkylation reaction of ε-caprolactam
    ε-已内酰胺的N-烷基化反应
14. 14、 Catalytic N-alkylation of Amides with Polystyrene Supported Polyethylene Glycols
    聚苯乙烯固载聚乙二醇催化酰胺的N－烷基化反应
15. 15、 The status with respect to research work on chemical modifications of chitosan, such as esterification, etherification, N-alkylation, acylation, Schiff's base reaction, crosslinking and grafting were summarized.
    综述了近年来壳聚糖化学改性研究，从酯化反应、醚化反应、N-烷基化反应、Schiff碱反应、酰化反应、交联和接枝共聚反应等介绍壳聚糖化学改性研究发展现状；
16. 16、 N-alkylation of Acetanilide under ultrasonic irradiation
    乙酰苯胺在超声波作用下的N-烷基化
17. 17、 N-alkylation of amides, imides and lactams under phase-transfer catalysis
    酰胺酰亚胺和内酰胺的相转移催化N-烃化反应
18. 18、 Methods Etiracetam was synthesized from 2-pyrrolidone by N-alkylation and aminolysis.
    方法2-吡咯烷酮经N-烷基化、氨解反应合成乙拉西坦。
19. 19、 The phase-transfer catalytic effect of PEG in the N-alkylation of camphorimide
    PEG对樟脑酰亚胺N-烃基化反应的相转移催化效果
20. 20、 Application of phase transfer catalytic N-alkylation in drug synthesis
    相转移催化N-烷基化反应在药物合成中的应用
21. 21、 N-alkylation of Several Imides and Amides& A Study of the N-alkylation of Phthalimide, Succinimide and Acetanilide Under Phase-Transfer Conditions
    几种酰亚胺和酰胺的N-烷基化反应&邻苯二甲酰亚胺、琥珀酰亚胺和乙酰苯胺在相转移条件下N-烷基化反应的研究
22. 22、 The N-alkylation reaction between 1-( 2,4-dichlorophenyl)-2-chloro-ethanol and imidazole was carried out through a solid-liquid phase transfer catalysis ( PTC) in a two phase medium of organic solvent and solid NaOH.
    用固-液相转移催化法由1-（2,4-二氯苯基）-2-氯-乙醇与咪唑在NaOH存在下进行N-烷基化反应合成了1-（2,4-二氯苯基）-2-（1-咪唑基）-乙醇。
23. 23、 Studies of Mechanism and Kinetics of N-alkylation of 2-Methyl Indole Using Phase Transfer Catalyst
    2－甲基吲哚－N－烷基化相转移催化机理及其动力学研究
24. 24、 Studies of Phase Transfer Catalysis for N-alkylation of 2-Methylindole
    相转移催化2－甲基吲哚的N－烷基化反应
25. 25、 N-alkylation Reaction of N-Monosubstituted Sulfonamides Promoted by Potassium Fluoride in Ionic Liquids
    离子液体中KF作用下N-单取代磺酰胺的N-烷基化反应
26. 26、 Second, we completed the selective N-alkylation and electrophilic addition of pyrrole ionic liquids [ Bmim] [ BF4], [ Bmim] [ PF6].
    第二、我们成功地在离子液体[Bmim][BF4]、[Bmim][PF6]中实现了选择性进行吡咯的亲核取代和亲电加成反应。
27. 27、 We also studied the mechanism carefully and found that under radical cation induced conditions only O-alkylation reaction occurred and no N-alkylation products were isolated.
    研究发现在自由基正离子引发下肟类化合物只发生O-烷基化反应，没有N-烷基化产物的生成。
28. 28、 Another four intermediates as coupling components are synthesized by N-alkylation of amino-benzophenone derivatives.
    对这些氨基衍生物进行N-烷基化反应，合成了4个可作为偶合组分的分散染料中间体。
29. 29、 Starting from 1a, the new compounds were prepared by N-demethylation and N-alkylation.
    新化合物以1a为原料，经N-去甲基和N-烷基化制备。