V2EX aryl chloride

Aryl Chloride

Definition / 释义

芳基氯化物:指氯原子(Cl)直接连接在芳香环(aryl,如苯环)上的有机化合物,通式常写作 ArCl。在有机合成中常作为芳香族亲核取代、偶联反应(如 Suzuki、BuchwaldHartwig 等)的底物或前体。(注:与“alkyl chloride 烷基氯化物”不同,后者的 Cl 连在脂肪族碳上。)

Pronunciation / 发音

/r.al kl.rad/

Examples / 例句

Aryl chlorides are common starting materials in cross-coupling reactions.
芳基氯化物是偶联反应中常见的起始原料。

Because the CCl bond in an aryl chloride is relatively strong, it often requires a catalyst to react efficiently.
由于芳基氯化物中的 CCl 键相对较强,它往往需要催化剂才能高效反应。

Etymology / 词源

aryl 来自 aromatic(芳香的) 相关的构词体系,用来表示“由芳香环衍生的基团(芳基)”;chloride 源自 chlor-(氯)+ -ide(表示化合物/阴离子的一类词尾),合起来字面意思就是“芳基的氯化物”。

Related Words / 相关词

Literary Works / 文学作品

(该词主要见于化学教材与学术著作,而非小说诗歌等文学作品。以下为常见权威来源中的典型用法场景。)

  • Organic Chemistry(Clayden, Greeves & Warren)
  • March’s Advanced Organic Chemistry(Smith & March)
  • Advanced Organic Chemistry(Carey & Sundberg)
  • Vogel’s Textbook of Practical Organic Chemistry(Vogel)
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