V2EX deuteration

Deuteration

释义 Definition

氘代(反应):在化学反应或处理过程中,用氘(deuterium, H 或 D)替换分子中的氢(H)的过程。常用于同位素标记、机理研究与分析检测(如 NMR、质谱)。(在不同语境下也可指“引入氘”的整体过程。)

发音 Pronunciation (IPA)

/djutren/

例句 Examples

Deuteration replaces hydrogen atoms with deuterium.
氘代会用氘原子替换分子中的氢原子。

Selective deuteration of the aromatic ring helped the researchers track the reaction pathway and confirm the mechanism by NMR.
对芳环进行选择性氘代帮助研究人员追踪反应路径,并通过核磁共振确认反应机理。

词源 Etymology

deuteration 由 **deuter-**(来自 deuterium,氘)+ -ation(表示“……的过程/作用”)构成。deuterium 源自希腊语 deuteros,意为“第二”,因为氘被视为氢的“第二种”同位素(相对最常见的氕 H)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • March’s Advanced Organic Chemistry(高级有机化学经典教材中常讨论氘代与同位素效应)
  • Advanced Organic Chemistry(Carey & Sundberg;涉及用氘代进行机理验证的案例)
  • Vogel’s Textbook of Practical Organic Chemistry(实验有机化学教材中会出现氘代/同位素标记相关内容)
  • Organic Syntheses(期刊/丛书体裁的合成文献中常见“deuteration”用于制备氘标记化合物)
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