V2EX diazo

Diazo

释义 Definition

Diazo(化学)指含有两个相连氮原子(N=N 或与之相关的 N 单元)的一类结构/官能团,常见于重氮化合物(diazo compounds)与相关反应中(如生成卡宾、参与偶联等)。在有机合成与染料化学里较常见。

发音 Pronunciation (IPA)

/daezo/

例句 Examples

Diazo compounds can release nitrogen gas during reactions.
重氮化合物在反应中可能会释放氮气。

Under UV light, the diazo precursor undergoes photolysis to generate a reactive carbene that inserts into CH bonds.
在紫外光照射下,该重氮前体发生光解生成高活性的卡宾,并可插入到 CH 键中。

词源 Etymology

diazo- 来自希腊语构词成分:di-(“二、两个”)+ azo(与氮相关,常用于表示含氮的连接/结构),用于化学命名中强调“两个氮”这一关键特征;与 azo(偶氮)diazonium(重氮盐/重氮) 等术语同属一套化学词根体系。

相关词 Related Words

文献作品 Literary Works

  • March’s Advanced Organic Chemistry(高级有机化学参考书中讨论重氮化合物与相关机理)
  • Clayden, Greeves & Warren: Organic Chemistry(有机化学教材中涉及重氮/卡宾相关内容)
  • Vogel’s Textbook of Practical Organic Chemistry(实验有机化学经典教材中出现相关试剂与操作)
  • Ullmann’s Encyclopedia of Industrial Chemistry(工业化学百科中涵盖偶氮/重氮相关工业应用)
  • KirkOthmer Encyclopedia of Chemical Technology(化工技术百科中涉及重氮化学与染料等应用)
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