V2EX sulfonyl

Sulfonyl

释义 Definition

磺酰基;有机化学中的官能团,通常写作 SO,表示一个硫原子与两个氧原子成双键,并与两个取代基相连的结构单元(常见于磺酰氯、磺酰胺、磺酸酯等化合物中)。

发音 Pronunciation (IPA)

/slfnl/

例句 Examples

The medicine contains a sulfonyl group.
这种药物含有磺酰基。

Sulfonyl chlorides are widely used to introduce sulfonamide functionality during synthesis.
在合成中,磺酰氯常被广泛用于引入磺酰胺官能团。

词源 Etymology

sulfonyl 来自 **sulfon-**(与“磺/硫的氧化物”相关的化学词干,源于 sulfur “硫”及其衍生命名体系)+ -yl(化学中常用后缀,表示“基/取代基”)。整体意思就是“与磺(SO)相关的取代基/基团”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Organic Chemistry(Clayden, Greeves & Warren)中在讲解磺酰氯、磺酰胺与亲核取代反应时常出现 sulfonyl
  • March’s Advanced Organic Chemistry(Smith & March)在官能团反应性与机理讨论中频繁使用 sulfonyl
  • IUPAC 有机化学命名相关文件与指南中用于系统命名(如 “sulfonyl chloride / sulfonyl group” 等表达)
  • 有关“磺酰胺类药物”“磺酰脲类降糖药(sulfonylureas)”的药物化学教材与综述论文中常见该词
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