Aryl disulfides, for example, inhibit polyolefin oxidation.
例如芳基二硫化物可抑制聚烯烴的氧化.
辭典例句
The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly.
討論了不同反應(yīng)條件對(duì)產(chǎn)率的影響,通過正交實(shí)驗(yàn),探索出了最佳合成條件.
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Ten aryl chloroacetates were synthesized by liquid - liquid phase transfer catalysis.
摘要利用液 - 液相轉(zhuǎn)移催化法合成了10種氯乙酸芳酯.
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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類化合物的合成及其抗腫瘤活性.
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Cesium carbonate catalyzed O - alkylation of phenol to synthesize alkly aryl ethers.
摘要研究了碳酸銫催化酚與鹵代烴反應(yīng)制備烷基芳醚.
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In the reaction of NAE 18 with nitrogen mustard aryl phosphorochloridate, 4 - dimethylaminopyridine ( DMAP ) played critical catalytic action.
在合成工作中發(fā)現(xiàn):在NAE18與氮芥芳基磷酰氯的反應(yīng)過程中, 4- 二甲氨基吡啶 ( DMAP ) 起著關(guān)鍵性的催化作用.
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In addition, acid and halogenated hydrocarbons aryl the coupling reaction is a C - C bond important ways.
此外, 芳基硼酸與鹵代烴的偶合反應(yīng)是形成C -C 鍵的重要途徑.
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It will become deepen to the students'recognization in mechanism of Aryl electrophilic substitution.
這些問題的討論將深化學(xué)生對(duì)芳烴親電取代反應(yīng)機(jī)理的認(rèn)識(shí).
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The reaction kinetics of synthesizing aryl isocyanate by aryl amine and phosgene was studied.
研究了芳胺和光氣反應(yīng)生成異氰酸酯的反應(yīng)動(dòng)力學(xué).
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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現(xiàn)出光電磁等許多新穎的性能.
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Aryl bromides and aryl chlorides are cheaper and more easily available than aryl iodides.
相對(duì)芳基碘化物而言,芳基溴化物、芳基氯化物不但價(jià)格低廉,而且有原料易得的優(yōu)勢(shì).
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This section focuses on pyrazole ketones, indole acetic acids, aryl alkyl acids non - steroidal anti - inflammatory drugs.
本節(jié)重點(diǎn)介紹吡唑酮類、鄰氨基苯甲酸類 、 吲哚乙酸類 、 芳基烷酸類及其他結(jié)構(gòu)類型的 非 甾體 抗炎 藥.
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The synthetic method and chief characterization of some fluorinated aryl polymers were introduced in this paper.
本文介紹了一些含氟芳香聚合物的制備方法及主要特性.
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The aryl - alkylation of α - methylstyrene with phenol in the presence of various strong acid catalysts were studied.
分別以磷酸 - 冰醋酸,苯酚鋁,陽離子型交換樹脂及絡(luò)合物為催化劑,研究了α - 甲基苯乙烯與苯酚的烷基化反應(yīng).
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Aryl - fluoride is a sort of new fine chemical intermediates . It is difficult to determine their structures.
含氟 芳香化合物是一種新的精細(xì)化工中間體,其結(jié)構(gòu)鑒定較為困難.
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