V2EX electrophilic

Electrophilic

定义 Definition

(化学)亲电的;指倾向于“寻找电子”、容易与富电子部位(如双键、芳环、带负电或孤对电子的原子)发生反应的性质或反应类型(如亲电加成、亲电取代)。也常与“electrophilic attack(亲电进攻)”搭配使用。

发音 Pronunciation (IPA)

/lk.trfl.k/

例句 Examples

Electrophilic reagents react with electron-rich double bonds.
亲电试剂会与富电子的双键发生反应。

In electrophilic aromatic substitution, the benzene ring acts as a nucleophile and attacks an electrophilic species.
在亲电芳香取代反应中,苯环表现为亲核体,会进攻亲电物种。

词源 Etymology

来自 **electro-**(电、电子)+ -phil-(“喜爱、趋向”,源自希腊语 philos,意为“喜爱的”)+ -ic(形容词后缀)。字面意思就是“喜欢电子的”,因此用来描述“倾向于接受电子对”的反应物或反应特征。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Organic Chemistry(Clayden, Greeves & Warren)讲解“electrophilic addition / electrophilic aromatic substitution”等核心章节中高频出现。
  • March’s Advanced Organic Chemistry(Smith & March)在反应机理与“electrophilic attack(亲电进攻)”讨论中常用。
  • Organic Chemistry(Morrison & Boyd)基础有机反应类型(亲电加成、亲电取代)中反复使用该术语。
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