V2EX nonaromatic

Nonaromatic

释义 Definition

nonaromatic(非芳香性的):在有机化学中,指不具有芳香性的分子/环状体系;通常意味着它不满足芳香性所需的条件(如连续共轭、近似平面结构、并符合 Huckel 规则的 π 电子数等)。该词多用于区分 aromatic(芳香性)antiaromatic(反芳香性) 体系。

发音 Pronunciation (IPA)

/nnrmtk/(英式常见)
/nnrmtk/(美式常见)

例句 Examples

This ring is nonaromatic.
这个环是非芳香性的。

Although it is cyclic, the molecule is nonaromatic because it lacks continuous conjugation of p orbitals.
尽管它是环状结构,但由于缺乏 p 轨道的连续共轭,这个分子是非芳香性的。

词源 Etymology

由前缀 **non-**(“非、不”)+ aromatic(“芳香性的”)构成。这里的 aromatic 源自早期对具有特殊气味的一类化合物的命名传统,但在现代化学中主要指具有特定电子结构稳定性的“芳香性”体系;因此 nonaromatic 即“不是芳香性体系”。

相关词 Related Words

文学与著作 Literary Works

  • Organic Chemistry(Jonathan Clayden, Nick Greeves, Stuart Warren):在芳香性与反芳香性章节中常用 nonaromatic 作为分类术语。
  • March’s Advanced Organic Chemistry(Michael B. Smith;原作者系列):讨论芳香性判据与过渡/例外体系时常出现 nonaromatic
  • Aromaticity(Paul von Ragué Schleyer 等相关学术综述/论文集中常见的主题词):用 nonaromatic 对不满足芳香性条件的体系进行对照描述。
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