V2EX thioether

Thioether

定义 Definition

硫醚;硫代醚:一种含硫有机化合物,结构通常为 RSR′(硫原子连接两个碳基团)。在有机化学中常与 sulfide(硫化物)同义使用。其性质类似于醚(ROR′),但因硫更易被氧化,反应性往往更高。(该词也可能在更广义语境中指“含硫的醚类结构”。)

发音 Pronunciation (IPA)

/θa.oi.θr/(美)
/θa.i.θ/(英)

例句 Examples

Dimethyl sulfide is a thioether.
二甲基硫醚是一种硫醚。

Thioethers can be oxidized to sulfoxides or sulfones under suitable conditions, which often changes their smell and reactivity.
在合适条件下,硫醚可以被氧化成亚砜或砜,这通常会改变其气味和反应性。

词源 Etymology

thio- 来自希腊语 theion(意为“硫”),用于表示“含硫/以硫取代”;ether 指“醚”。合起来 thioether 直观表达“把醚中的氧(O)换成硫(S)得到的类似结构”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • *IUPAC Compendium of Chemical Terminology (the “Gold Book”)*(IUPAC《化学术语汇编》,“thioether/sulfide”等术语条目常见)
  • Organic Chemistry Jonathan Clayden, Nick Greeves & Stuart Warren(讨论硫醚及其氧化、亲核性等反应)
  • March’s Advanced Organic Chemistry Michael B. Smith(在官能团反应性与机理章节中频繁出现 thioether 相关表述)
  • Greene’s Protective Groups in Organic Synthesis(涉及硫缩醛/硫醚等硫化学保护基与转化)
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