V2EX aryl iodide

Aryl Iodide

Definition / 释义

芳基碘化物:指芳香环(如苯环)上的一个氢被碘(I)取代所形成的有机卤化物,通式常写作 ArI。常用于有机合成中作为底物,参与偶联反应(如 Suzuki、Sonogashira、Ullmann 等)。也常被称为 iodoarene(碘代芳烃)。

Pronunciation / 发音

IPA: /rl adad/

Examples / 例句

Aryl iodides are useful in cross-coupling reactions.
芳基碘化物在交叉偶联反应中很有用。

Because the CI bond is relatively weak, an aryl iodide often reacts faster than the corresponding aryl bromide in palladium-catalyzed coupling.
由于 CI 键相对较弱,芳基碘化物在钯催化偶联中往往比相应的芳基溴化物反应更快。

Etymology / 词源

aryl 来自“aromatic(芳香的)+ -yl(表示取代基的后缀)”,意为“芳香环衍生的取代基/基团”;iodide 来自 iodine(碘)+ -ide(化学中表示阴离子或与某元素形成的化合物的后缀)。合起来字面意思就是“芳基的碘化物”。

Related Words / 相关词

Literary Works / 文学与著作中的用例

  • March’s Advanced Organic Chemistry(常在卤代芳烃与偶联反应章节讨论芳基碘化物的反应性)
  • Organic Chemistry(Clayden, Greeves & Warren)(在芳香亲核取代、金属催化偶联等内容中出现)
  • Advanced Organic Chemistry(Carey & Sundberg)(在有机卤化物与过渡金属催化反应相关章节中出现)
  • Strategic Applications of Named Reactions in Organic Synthesis(Kurti & Czakó)(涉及多种以芳基碘化物为底物的命名反应实例)
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