aryl

The reaction kinetics of synthesizing aryl isocyanate by aryl amine and phosgene was studied.

研究了芳胺和光气反应生成异氰酸酯的反应动力学.

By means of equimolecular competing reaction we investigated the cleavage of five aryl trimethyl silanes by hydrogen chloride.

利用等摩尔竞争法我们研究了五种芳基三甲基硅烷与氯化氢的非均相断裂反应。

Aryl disulfides, for example, inhibit polyolefin oxidation.

例如芳基二硫化物可抑制聚烯烃的氧化。

Aryl bromides and aryl chlorides are cheaper and more easily available than aryl iodides.

相对芳基碘化物而言,芳基溴化物、芳基氯化物不但价格低廉,而且有原料易得的优势.

Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical , electric, magnetic properties.

芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能.

In addition, acid and halogenated hydrocarbons aryl the coupling reaction is a C-C bond important ways.

此外, 芳基硼酸与卤代烃的偶合反应是形成C -C 键的重要途径.

2-( 2 ′, 4 ′-dichlorophenoxy) ethyl aryl sulfonates studies on organoarsenic compounds& ⅷ. the reaction of arsonium ylides with aryl azides

芳香磺酸2-（2'，4'-二氯代苯氧）乙酯有机胂化合物的研究&Ⅷ.胂叶立德与叠氮化合物的反应

Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers.

摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚.

Silica-supported Arsine Palladium ( 0) Complex Catalyzed Phenylation of Acid Chlorides and Aryl Iodides by Sodium Tetraphenylborate

二氧化硅负载胂钯（0）配合物催化酰氯和芳基碘与四苯硼化钠的苯基化反应

This section focuses on pyrazole ketones, indole acetic acids, aryl alkyl acids non-steroidal anti-inflammatory drugs.

本节重点介绍吡唑酮类、邻氨基苯甲酸类 、 吲哚乙酸类 、 芳基烷酸类及其他结构类型的 非 甾体 抗炎 药.

Palladium-Catalyzed Dimerization Reaction of Terminal Alkynes and Stille Cross-Coupling Reaction of Aryl Halides

钯催化的炔烃二聚反应和芳香卤代烃Stille偶联反应

Aim To study the synthesis and antitumor activities of some aryl-substituted pteridines.

目的研究多芳基取代蝶啶类化合物的合成及其抗肿瘤活性.

In the reaction of NAE 18 with nitrogen mustard aryl phosphorochloridate, 4-dimethylaminopyridine ( DMAP ) played critical catalytic action.

在合成工作中发现:在NAE18与氮芥芳基磷酰氯的反应过程中, 4- 二甲氨基吡啶 ( DMAP ) 起着关键性的催化作用.

Stability of Ether bond of O-nitro Aryl Ether in the Alkaline Medium

碱性介质中邻硝基芳香醚的醚键稳定性研究

Studies on organoarsenic compounds& ⅷ. the reaction of arsonium ylides with aryl azides

两种呋咱环叠氮化合物的合成（英文）有机胂化合物的研究&Ⅷ.胂叶立德与叠氮化合物的反应

Ten aryl chloroacetates were synthesized by liquid-liquid phase transfer catalysis.

摘要利用液 - 液相转移催化法合成了10种氯乙酸芳酯.

Studies on Relationship Between Component Distribution of Aryl Cyclic Oligomers and Its Monomer's Structure

芳香环状低聚物组分分布与单体结构关系的研究

The synthetic method and chief characterization of some fluorinated aryl polymers were introduced in this paper.

本文介绍了一些含氟芳香聚合物的制备方法及主要特性.

The aryl-alkylation of α-methylstyrene with phenol in the presence of various strong acid catalysts were studied.

分别以磷酸 - 冰醋酸,苯酚铝,阳离子型交换树脂及络合物为催化剂,研究了α - 甲基苯乙烯与苯酚的烷基化反应.

Study on the New Technology of Aryl Acetone α-Brominating

芳基丙酮类α-溴代反应新工艺的研究

It will become deepen to the students'recognization in mechanism of Aryl electrophilic substitution.

这些问题的讨论将深化学生对芳烃亲电取代反应机理的认识.

Study of Mechanism of Heterogenous Palladium-Catalyzed Dehalogenation-Dimerization Reaction of Aryl Halide

多相钯催化芳卤的脱卤偶联反应机理研究

The extraction behavior of dialkyl ( aryl ) Sulfides may be controlled by polar and steric substituents effects.

二烃基 ( 基 ) 醚的萃取行为受极性和空间取代基效应的控制.

Synthesis and Characterization of 2-Aryl-1,3-dioxolane Synthesis and Application of Different Alkyl-substituted 1,3-dioxane

2-芳基-1,3-二氧环戊烷的合成与表征不同烷基取代的1,3-二氧恶烷的合成和应用

In this dissertation, several aryl-acylhydrazones were synthesized, by the reaction of benzoyl hydrazine, 2-hydroxy benzoyl hydrazine or 4-hydroxy benzoyl hydrazine with naringenin or 8-acetyl-7-hydroxy-4-methyl coumarin, separately.

本论文中，主要通过苯甲酰肼、邻羟基苯甲酰肼、对羟基苯甲酰肼与柚皮素或4-甲基-7-羟基-8-乙酰基香豆素反应，合成了一些芳酰腙类有机配体。

Aryl-fluoride is a sort of new fine chemical intermediates . It is difficult to determine their structures.

含氟 芳香化合物是一种新的精细化工中间体,其结构鉴定较为困难.

Water was found a cheap and effective reaction media in Pd ( OAc)_2/ DABCO) catalyzed Suzuki Cross-Coupling reaction of tetraphenylboron sodium, and aryl iodides and aryl bromides were coupled smoothly to afford corresponding aryl-aryl products in water.

在水中使用Pd（OAc）2/DABCO催化四苯硼钠与卤代芳烃的Suzuki反应，碘代芳烃、溴代芳烃在此条件下均可顺利发生反应而生成相应的联芳基化合物，条件温和，产率较高。

Method ( 2H)-2-cyclohexyl-3,4-dihydropyrrolo [ 1,2-a] pyrazin-1-one was synthesized from methyl pyrrole-2-carboxylate via substitution and cyclization, and the target compounds 6-aryl derivatives were obtained by Friedel-Crafts reaction.

方法以2-吡咯甲酸甲酯为原料，经取代、环合，制备（2H）-2-环己基-3,4-二氢吡咯[1,2-a]吡嗪-1-酮（3）；通过Friedel-Crafts酰基化反应，制得其6-酰基衍生物4a~4j。

The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly.

讨论了不同反应条件对产率的影响,通过正交实验,探索出了最佳合成条件.

A boronic acid is an alkyl or aryl substituted boric acid containing a carbon to boron chemical bond belonging to the larger class of organoboranes.

是指被含硼酸所取代的烃基或芳基，同时它包含了硼-碳（化学）键。它属于一大类被称为有机硼烷的物质。