aryl

Aryl disulfides, for example, inhibit polyolefin oxidation.

例如芳基二硫化物可抑制聚烯烃的氧化.

辞典例句

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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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