V2EX bicyclo

Bicyclo

释义 Definition

bicyclo- / bicyclo:常用于有机化学命名的构词成分,表示“双环的、含两个环系的”,常见于 bicyclo[x.y.z] 这类名称中,用来描述由两个环共享原子(桥环结构)的分子骨架。(在其他语境中较少单独作为完整词使用。)

发音 Pronunciation (IPA)

/basa.klo/

例句 Examples

Bicyclo compounds often have rigid structures.
双环化合物通常具有刚性的结构。

In IUPAC nomenclature, the term bicyclo[2.2.1]heptane describes a bridged bicyclic framework with specific bridge lengths.
在 IUPAC 命名法中,bicyclo[2.2.1]heptane 用来描述一种具有特定桥长的桥环双环骨架。

词源 Etymology

由 **bi-**(“两个”)+ **cyclo-**(“环;圆”)构成;其中 cyclo- 源自希腊语 kyklos(圆、环)。在化学命名中,这个构词形式用来精确表达“两个环相连/共享结构”的概念。

相关词 Related Words

文学与经典著作 Literary Works

  • Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names(IUPAC 有机化学命名推荐中大量出现 bicyclo[...] 结构)
  • March’s Advanced Organic Chemistry(关于桥环/双环体系的章节常用该命名)
  • Organic Chemistry(Clayden, Greeves & Warren)(讨论双环骨架与反应性时常出现)
  • The Merck Index(化合物条目中常见含 bicyclo 的系统命名)
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