V2EX cycloalkene

Cycloalkene

释义 Definition

环烯烃:一种含有至少一个碳-碳双键(C=C)的环状烃。它兼具“成环(cyclo-)”与“烯烃(-alkene)”的结构特征。除该常见化学意义外,在更专业语境中还会涉及不同取代与构型(如顺/反、E/Z)讨论。

发音 Pronunciation (IPA)

/saklolkin/

例句 Examples

Cyclohexene is a cycloalkene with one double bond.
环己烯是一种含有一个双键的环烯烃。

In an electrophilic addition, a cycloalkene can react with bromine to form a dibromide.
在亲电加成反应中,环烯烃可以与溴反应生成二溴化物。

词源 Etymology

cyclo- 来自希腊语 kyklos(“圆、环”),表示“成环”;alkene 源于“alkane(烷烃)”的词根体系并以 -ene 表示“双键不饱和”。合起来字面意思就是“带双键的环状烃”。

相关词 Related Words

文学与经典著作中的用例 Literary Works

  • Organic Chemistry(Clayden, Greeves & Warren)在讲解烯烃反应与环状底物时常使用 cycloalkene
  • March’s Advanced Organic Chemistry(Carey & Sundberg)讨论机理与立体化学时会涉及各类环烯烃底物。
  • IUPAC Nomenclature of Organic Chemistry(“Blue Book”相关资料)在命名规则与结构分类中使用该术语。
  • Vogel’s Textbook of Practical Organic Chemistry 在实验与底物类别描述中可见环烯烃相关表述。
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