V2EX pyrrole

Pyrrole

定义 Definition

pyrrole(吡咯):一种含氮的五元芳香杂环化合物(化学式 CHN),是许多天然分子与功能材料的重要结构单元,例如卟啉、血红素与叶绿素相关骨架中的关键片段。(该词在化学中也可指“吡咯环/吡咯基”这一结构单元的泛称。)

发音 Pronunciation (IPA)

/pr.ol/(美式常见)
/p.rl/(英式常见)

例句 Examples

Pyrrole is used as a building block in organic synthesis.
吡咯常被用作有机合成中的基础构建单元。

Because pyrrole is aromatic, its chemistry differs from that of ordinary amines.
由于吡咯具有芳香性,它的化学性质与一般胺类有所不同。

词源 Etymology

pyrrole 源自希腊语词根 **pyr-**(与“火/热”相关)与化学命名后缀 -ole(早期有机化合物命名中常见后缀之一)。该名称与其早期制备与观察到的反应现象有关;后来在有机与杂环化学发展中被固定为对“吡咯”这一五元含氮芳香环体系的称呼。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • IUPAC《Nomenclature of Organic Chemistry (“Blue Book”)》:在杂环与取代基命名规则中讨论 pyrrole 及其衍生物的命名。
  • Jerry March《March’s Advanced Organic Chemistry》:在芳香性、亲电取代与杂环反应章节中频繁出现 pyrrole
  • Clayden, Greeves & Warren《Organic Chemistry》:作为典型五元芳香杂环例子讲解 pyrrole 的电子结构与反应性。
  • 《HoubenWeyl Methods of Organic Chemistry》:在杂环化合物的合成方法学条目中收录 pyrrole 相关制备与转化。
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