substitution reaction

The Studies on Kinetics of Substitution Reaction of Cobalt (ⅲ) Complex

钴（Ⅲ）配合物取代反应的动力学研究

Studies on Use of NMR for the Aromatic Electrophilic Substitution Reaction

NMR在芳基亲电取代反应中的应用研究

Influence of High-Intensity Magnetic Field on Substitution Reaction Rate on Slag-Metal Interface

不同强磁场条件对渣金界面反应速率的影响

Preparation of Fe / Cu Bimetallic Powders by Direct Substitution Reaction

直接置换法制备包覆型铁铜双金属粉末的工艺研究

Results show that the substitution reaction occurred mainly on the amine groups of chitosan .

结果表明，壳聚糖合成HTCC的取代反应主要发生在壳聚糖的氨基上；

Solvent 's Influence on Nucleophilic Substitution Reaction 's Rate

溶剂对亲核取代反应速率的影响

The rule for aromatic nucleophilic substitution reaction and the electronic effect on the reaction

芳香族亲核取代反应及电子效应的影响

Study on synthesis of Ag coating Cu bimetallic nano-powders by direct substitution reaction

直接置换法制备包覆型纳米铜-银双金属粉末

Advances in Gas - Phase Electrophilic Aromatic Substitution Reaction

气相芳香亲电取代反应研究进展

At present , the substitution reaction through C-C bond has not been reported yet .

目前，通过C-C键连的取代反应还未见其他报道。

Extending reaction time or temperature is beneficial to the nucleophilic substitution reaction of nitrochlorobenzene .

此时，延长体系的反应时间、提高体系的反应温度都有利于对硝基氯苯的亲核取代反应的进行。

This paper describes a fluorometric method for detecting the cyanide content in the body fluid by substitution reaction .

本文报道了应用取代反应检测体液中氰含量的荧光光度法。

Study on the Thermodynamics Properties of Axial Coordination Substitution Reaction of Imidazole Compounds and Metal Macrocyclic Complex

螺噻唑并咪唑类化合物的合成金属大环钴配合物与咪唑类化合物轴向配位热力学性质研究

High Selective Nucleophilic Substitution Reaction of 4,4 ′ - bipyridine Under Solvent-free Conditions

无溶剂4,4′-联吡啶高选择性亲核取代反应

Substitution reaction is one of important types of organic chemical reactions , nature of which are chemical bonds cleavage and formation .

取代反应是有机化学反应的重要类型之一，它的本质是断裂化学键同时形成新的化学键从而使有机分子中的原子或基团被其他原子或基团取代。

Theoretical study of nucleophilic aromatic substitution reaction catalyzed by human glutathione S-transferase M1a-1a

人类谷胱甘肽S-转移酶M1a-1a催化的亲核芳香取代反应的理论研究

Recent progress on Vicarious nucleophilic substitution reaction

Vicarious亲核取代反应研究进展

A new method for calculating atomic charges in molecules and quantitative treatment of the orientation effect of electrophilic aromatic substitution reaction

计算分子中原子净电荷的新方法及芳烃亲电取代反应定位效应的定量处理

Thermodynamic calculations clarify that the substitution reaction is accelerated by the rise in concentration and temperature of plating solution .

通过热力学计算表明，置换反应速度随镀液浓度的增大和温度的升高而增大。

Hydrolysis of ester groups of HEMA occurred during the nucleophilic substitution reaction and post-processing .

HEMA在亲核取代及后处理过程中，酯键会发生水解，造成侧链上部分双键的丢失。

It theoretically discusses that temperature affects the competition of the substitution reaction between the elimination reaction in the ethanol dehydration reaction .

从理论上讨论了乙醇脱水反应中，温度对取代和消除竞争的影响。

The Solid State Substitution Reaction of [ Ni ( NH_3 ) _6 ] Cl_2 With NaNO _2

[Ni（NH3）6]Cl2与NaNO2的固相配位取代反应研究

Ionic liquid [ BMIM ] PF6 can play a catalyst role in nucleophilic substitution reaction .

离子液体[BMIM]PF6可以起到一定的催化剂作用，有利于亲核取代反应的进行。

And by the substitution reaction , we get two allyl ether derivatives 14 ~ 15 which have not been reported .

并采用取代反应得到14~15等2种未见文献报道的烯基醚类取代物。

The Relation between ~ 1H-NME δ and Electrophilic Substitution Reaction of Aromatic Hydrocarbon

~1H-NMR化学位移与芳烃亲电取代反应

The formation rate constant of Ni ( II ) - CA has been spectrophotometrically measured by a metal substitution reaction .

并用金属置换法测定了Ni（Ⅱ）与apo-CA形成金属酶的反应动力学速率常数。

On the Problem of Bimolecular Nucleophilic Substitution Reaction Sterochemistry

双分子亲核取代反应立体化学问题释疑

The oxidation reaction consists of nucleophilic substitution reaction and a-elimination reaction which is the rate-determining step .

氧化反应由亲核取代反应和α-消除反应组成，α-消除反应是反应的速率控制步骤。

Effects of Ambident Nucleophiles in the Nucleophilic Substitution Reaction

两可亲核试剂在亲核取代反应中的作用

Bromination substitution reaction of nitro - triphenyl ether

硝基三苯醚的溴化反应