electrophilic是什么意思   electrophilic怎么读

electrophilic单词基本解析：

electrophilic变化用词：

electrophilic英英释义：

electrophilic中文词源：

electrophilic用法和例句：

electrophilic

Keywords AM1 method;charge distribution;electrophilic substitution;

AM1方法;电荷分布;亲电取代;

Predication of Reactive Sites in Electrophilic Substitution of Heterocycles and Mono Substituted Heterocycles by Condensed Fukui Function

Fukui函数在传统杂环及单取代杂环亲电取代反应中的活性部位预测

The Electrophilic Reaction of NBS with Substituted Benzene and its Application

NBS与取代苯的亲电反应及其应用

mechanism of unimolecular electrophilic substitution

[化] S-E1机理; 单分子亲电子取代反应机理

mechanism of bimolecular electrophilic substitution

[化] S-E2机理; 双分子亲电子取代反应机理

mechanism of electrophilic addition to carbon-carbon multiple bonds

[化] 碳-碳重键亲电子加成反应机理

mechanism of electrophilic aromatic substitution

[化] 芳香族亲电子取代反应机理

In general, the products obtained from these Pd-catalyzed reactions are complementary to those obtained via traditional methods, such as electrophilic aromatic substitution and benzylic halogenation.

一般来说,这些产品来自钯催化反应是相辅相成的所得,经传统方法苄、电等替代卤代芳香.

Keywords ethene;ethyne;electrophilic addition reaction;

乙烯;乙炔;亲电加成;

When the tautomer DTP(1,3,7) reacts with the electrophilic carcinogen BPDE,the atomic S10 of DTP(1,3,7) superiorly attacks the BPDE.

二硫酮DTP(1,3,7)在水相中与致癌物BPDE进行亲核取代反应时,二硫酮DTP(1,3,7)中的S10原子优先进攻亲电试剂BPDE.

7. When the tautomer DTP(1,3,7) reacts with the electrophilic carcinogen BPDE,the atomic S10 of DTP(1,3,7) superiorly attacks the BPDE.

二硫酮DTP(1,3,7)在水相中与致癌物BPDE进行亲核取代反应时,二硫酮DTP(1,3,7)中的S10原子优先进攻亲电试剂BPDE.收藏指正

Keywords 4;4'-Dihydroxydiphenyl Sulfone;Bisphenol-S;Sulphonation;Electrophilic Substitution Reaction;High Performance Liquid Chromatograph （HPLC）;

二羟基二苯砜;双酚S;磺化作用;亲电子取代反应;高效液相色谱（HPLC）法;

Electrophilic Substitute Reaction of Penta-heterocycllic Compounds

五元杂环化合物的亲点取代反应

nucleophile-assisted unimolecular electrophilic substitution

亲核体协助单分子辛电取代

Keywords electrophilic and nucleophilic reaction;copolymerization;lowest melting point;

亲电;亲核反应;共聚;最低共熔点;

electrophilic center

亲电中心

Keywords electrophilic addition;alkyl halide;anti-Markovnikov'rule;

亲电加成;烯烃;卤化氢;反马氏规则;

electrophilic substitute

亲电取代

Keywords Electrophilic substitution;Reaction mechanism;Nitration reaction;

亲电取代;反应机理;硝化反应;

electrophilic substitution reaction

亲电取代反应

Keywords electrophilic substitution reaction;Locating ability;locating index;aromatic hydrocarbon;

亲电取代反应;定位能力;定位指数;芳烃;

electrophilic catalysis

亲电子催化

electrophilic cleavage

亲电子分开

electrophilic reagent

亲电子剂

electrophilic addition

亲电子加成

electrophilic addition reaction

亲电子加成反应

electrophilic compound

亲电子化合物

electrophilic attack

亲电子化学反应

electrophilic atom localization energy

亲电子原定域能

electrophilic reaction

亲电子反应

electrophilic reactivity

亲电子反应性

electrophilic substitution

亲电子取代作用

electrophilic substituent

亲电子取代基

electrophilic group

亲电子基团

electrophilic trapping

亲电子捕获

electrophilic rearrangement

亲电子换位

electrophilic effect

亲电子效应

electrophilic displacement

亲电子置换

electrophilic ozonolysis

亲电子臭氧分解

electrophilic agent

亲电子试剂

electrophilic configuration

亲电构型

The developments of electrophilic fluorinating reagent

亲电氟化剂的研究进展

Progress on electrophilic fluorinating agent researches

亲电氟化剂研究进展

Electrophilic,especially enantioselective electrophilic fluorinating agents were developed quickly in recent years,and there were important aspects of fluorination researches and applications.

亲电氟化试剂,尤其是对映选择性亲电氟化剂近年来发展较快,成为氟化研究和应用的重要领域。

Keywords electrophilic fluorination;electrophilic fluorination agents;

亲电氟化试剂;亲电氟化反应;

electrophilic aromatic substitution

亲电芳香取代

electrophilic polycondensation

共聚

Reflection on the Kinetically- Controlled Products distribution of electrophilic Addition on Conjugated Diene

共轭二烯烃亲电加成反应中动力学控制产物的探讨

About the Electrophilic Addition Reaction of Ethene Ethyne

关于乙烯、乙炔的亲电加成反应

Keywords isopropylidene 5 tosyloxymalonate;electrophilic alkenes;diaryl iodonium;phase transfer catalysis;sulphones;

关键词5-对甲苯磺酰氧基丙二酸亚异丙酯;亲电烯烃;二芳基磺盐;相转移催化;砜;

Keywords Electrophilic substitute reaction;Electronic effect;Conjugative system;

关键词亲电取代反应;电子效应;共轭体系;

Keywords sub - cluster parameter;atomic number;electrophilic strength;yin and yang attributes;

关键词群子参数;原子序数;亲电强度;阴阳性;

In the presence of solid-liquid phase-transfer catalyst, the reaction of isopropylidene 5-tosyloxymalonate with electrophilic alkenes and diaryl iodoniums gives sulphones via the intermediate [].

关键词：5-对甲苯磺酰氧基丙二酸亚异丙酯,亲电烯烃,二芳基磺盐,相转移催化,砜|全部关键词

Reactivity of electrophilic substitutions of different positions on phenanthrene are discussed according to the theory of Resonance,PMO method and EHMO method.

利用共振论、PMO法、EHMO法,对菲亲电取代反应各位点的活性进行了解释.

unimolecular electrophilic substitution

单分子亲电取代

substitution electrophilic unimolecular

单分子亲电子取代

bimolecular electrophilic substitution

双分子亲电取代

substitution electrophilic bimolecular

双分子亲电子取代

Keywords NBS;substituted benzene;electrophilic substitution;brominated Q0;

取代苯;亲电取代;溴化Q0;

It is very difficult to sulfonate PES by electrophilic aromatic substitution reaction.

同时通过改变氯磺酸与聚醚砜的摩尔比,可以对反应进行控制。

Keywords hydrated comples ion;electronegativity;scale of electrophilic strength;

含水络合离子;电负性;亲电强度标度;

Keywords furan;pyrrole thiophenl;aromaticity;electrophilic reaction activity;

呋喃;吡咯;噻吩;芳香性;亲电取代反应活动;

Because the reaction initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction.

因为反应是由亲电试剂的附加而开始的,所以这个过程叫做亲电加成反应。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Electrophilic aromatic substitution takes place at C5 requiring Activating groups.

在有活化基的情况下可以在C5发生亲电芳香取代反应。

The treatise advances a new method to judge two kinds of fixed group of benzoic ring on electrophilic substitutive reaction in benzoic ring.

对苯环上的亲电取代反应提出一种判断苯环上两类定位基的新方法。

thus further oxidized to more stable small molecule such as oxalic acid which is the inevitable product of aniline degradation due to the electrophilic character of ozone.

所以这些物质能进一步氧化分解成草酸等更稳定的的小分子。臭氧的亲电子性使草酸成为苯胺分解的必然产物。

A unique nitration reaction on phenyl rings is reported by mediation solely with Al(NO3)3 as a nitrating agent, proceeding in a way of electrophilic alkyl substitution.

摘要报道了一例特殊的苯环硝化反应：在硝酸铝作为硝化试剂的条件下，硝化反应是发生在取代烷基与硝基之间而不是苯环上质子与硝基之间。

The color reaction mechanism for 2,2-bis(p-methoxyphenyl )-1 ,1-dichloroethylene(DMDE) with H2SO4 is studied. The reaction is reversible,the color substance has relation with intermediate in electrophilic addition reaction.

本文对2,2-二(4-甲氧基苯基)-1,1-二氯乙烯(简称DMDE)与H_2SO_4显色反应的机理进行了探讨,证实了该反应为可逆反应,其显色产物与亲电加成反应的中间体有关;

Electronic effect and Amromatic transitun can used to explain electrophilic substitute reaction of Heterocyclic Compounds. This thesis extra explain that thestable of link influence to the reaction.

本文试图从传统电子效应及芳香过渡态正离子稳定性角度,对五元杂环化合物代表物:呋喃、吡咯、噻吩的亲电取代反应难易程度作了解释。同时,扩展了环稳定性对反应活性的影响。

Vicarious nucleophilic substitution (VNS) of hydrogen is a new type of reaction which is differ-ent from the usual electrophilic and nucleophilic reactions of the nitro arenes.

氢的替代亲核取代反应(VNS)是与硝基芳环的亲电反应、亲核反应不同的一种新反应.将VNS与硝基芳环的亲电反应、亲核反应做比较,阐述了VNS的定义;

The development of MMCAI for electrophilic addition reaction

烯烃亲电加成反应教学课件的开发设计

The rate constants of radical and electrophilic addition to alkenes are dominated by different factors.

烯烃的自由基加成和亲电加成速率受不同的因素控制。

Keywords elkene alkyne electrophilic addition reaction actiity comparism;

烯煤;炔烃;亲电加成反应活性比较;

Keywords life-related element;oxidation potential;Yin （-）and Yang （+） attributes;electrophilic intensity;organic component;

生命相关元素;阴阳性;亲电强度;氧化电势;有机成分;

When alkene's electrophilic addition reaction is judged through the traditional view of Markovnikov's rule, the asymmetric alkene shoulod contain a hydrogen atom.

用传统意义上的马氏规则判断烯烃的亲电加成反应时,不对称试剂中必须含氢原子,并且烯烃的结构和试剂的构成也有要求,因而有局限性。

Keywords electronic effect;asymmetric reagent;electrophilic addition reaction;Markovnikov's rule;

电子效应;不对称试剂;亲电加成;马氏规则;

electrophilic superdelocalizability

电子超离域度

Keywords carbocation active intermediate multiple reactivity SN1 reaction E1 reaction rearragement polylnerization electrophilic iubstitution;

碳正离子;活性中间体;多重反应性;S_N1;E1;重排;聚合;亲电取代;

In the third part, the condensed Fukui function (CFF) has been used to predict the reactive sites for electrophilic aromatic substitution in osmabenzene and mono substituted osmabenzene.

第三部分运用凝聚的Fukui函数预测了锇杂苯及单取代锇杂苯在亲电芳香取代反应中的活性部位。