V2EX sulfoxide

Sulfoxide

释义 Definition

sulfoxide(名词):亚砜;一类含硫有机化合物,特征结构为 RS(=O)R′(硫原子与氧形成一个“双键特征”的 S=O 键,硫两侧连着有机基团)。常见例子是 DMSO(二甲基亚砜)
(也有更专门的用法与分类,但以上是最常见的化学意义。)

发音 Pronunciation (IPA)

/slfksad/

例句 Examples

The solvent DMSO is a common sulfoxide used in laboratories.
DMSO 是实验室里常用的一种亚砜类溶剂。

By carefully oxidizing a sulfide, chemists can obtain a sulfoxide without over-oxidizing it to a sulfone.
通过控制对硫醚的氧化,化学家可以得到亚砜,并避免进一步过度氧化生成砜。

词源 Etymology

sulfoxide 由 **sulfo-**(与“硫/含硫化合物”有关)+ oxide(“氧化物/氧化产物”)构成,整体字面含义接近“硫的氧化产物”。其中 sulfur(硫)一词可追溯到拉丁语 sulfur(硫)。

相关词 Related Words

文献与作品 Literary Works

  • Organic Chemistry(Clayden, Greeves, Warren):在含硫官能团与氧化章节中讨论 sulfoxide(如 DMSO、手性亚砜等)。
  • March’s Advanced Organic Chemistry(Smith & March):在有机反应机理与官能团转化中多次出现 sulfoxide(例如硫醚的选择性氧化)。
  • Comprehensive Organic Synthesis:在含硫中间体与氧化还原转化相关条目中使用 sulfoxide
  • The Merck Index:在化合物条目中收录并描述多种 sulfoxide(尤其是溶剂与药物相关结构片段)。
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