V2EX mesyl

Mesyl

释义 Definition

mesyl(常作前缀或简称)指甲磺酰基methanesulfonyl, 记作 Ms),在有机化学中常用于表示甲磺酸酯/甲磺酰化相关基团(如 mesylate),常见于把醇转化为更好的离去基(如 MsCl 生成甲磺酸酯)。

发音 Pronunciation (IPA)

/msl/

例句 Examples

She converted the alcohol into a mesylate.
她把这个醇转化成了甲磺酸酯(mesylate)。

After mesylation, the substrate underwent an SN2 substitution smoothly under mild conditions.
甲磺酰化之后,该底物在温和条件下顺利发生了 SN2 取代反应。

词源 Etymology

mesyl 来自 methane(甲烷/甲基来源) + -sulfonyl(磺酰基)构成的缩略用法,常与类似的有机化学简写并列使用(如 tosyl)。在文献与实验记录中,“mesyl”多用于快速指代 Ms 这一官能团。

相关词 Related Words

文学与著名作品用例 Literary / Notable Works

  • Organic Chemistry(Clayden, Greeves & Warren)在醇的活化与取代反应章节常出现 “mesyl/mesylate (Ms)”。
  • March’s Advanced Organic Chemistry(Smith & March)讨论磺酸酯(含 mesylate)作为离去基的反应性。
  • Protective Groups in Organic Synthesis(Greene & Wuts)涉及含 Ms 基团的衍生化与反应策略。
  • Journal of Organic Chemistry(期刊论文)大量合成步骤中使用 “mesylation / mesylate” 的标准术语。
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