V2EX cyclobutene

Cyclobutene

释义 Definition

环丁烯:一种四元环的环烯烃(cycloalkene),分子中含有一个 C=C 双键,常见分子式为 CH。除化学名词外,在其他语境中较少使用。

发音 Pronunciation (IPA)

/saklobjutin/

例句 Examples

Cyclobutene is a small cyclic alkene.
环丁烯是一种小分子的环状烯烃。

Under heat, cyclobutene can undergo an electrocyclic ring opening to form 1,3-butadiene.
在加热条件下,环丁烯可以发生电环反应的开环,生成 1,3-丁二烯。

词源 Etymology

该词由三部分构成:cyclo-(表示“环”)、but-(表示“四个碳”的丁基骨架)、-ene(表示“烯烃/含双键”)。合起来字面意思就是“四碳的环状烯烃”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Organic Chemistry(Clayden, Greeves & Warren)在环烯烃与周环反应(如电环开环)相关章节常出现环丁烯作为例子。
  • March’s Advanced Organic Chemistry(Smith & March)讨论反应机理、环张力与相关反应时可能提及。
  • Modern Physical Organic Chemistry(Anslyn & Dougherty)在周环反应与轨道对称性规则的语境中常用类似底物(包括环丁烯)作说明。
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