V2EX sulfonate ester

Sulfonate Ester

定义 Definition

sulfonate ester磺酸酯(也常称“磺酸酯类酯”),指由磺酸(RSOH)与(R'OH)形成的酯,通式常写作 RSOR'。在有机合成中,许多磺酸酯(如对甲苯磺酸酯、甲磺酸酯、三氟甲磺酸酯)常被用来把醇转化为更好的离去基,以促进取代或消除反应。
(注:该词在化学语境最常见;其他学科中较少用。)

发音 Pronunciation (IPA)

/slfonet str/

例句 Examples

A sulfonate ester can make an alcohol react more easily.
磺酸酯可以让醇更容易发生反应。

In the synthesis, the alcohol was converted to a sulfonate ester to create a better leaving group for an SN2 substitution.
在该合成中,先把醇转化为磺酸酯,以形成更好的离去基,从而进行 SN2 取代反应。

词源 Etymology

sulfonate 源于“sulfon-(与含硫的磺酰基有关)+ -ate(常用于表示盐或酯等衍生物)”;ester 来自德语 Essigther(历史上与“乙酸醚/酯类”相关的称呼),后来在化学中泛指“酸与醇形成的酯”。合起来 sulfonate ester 字面意思即“磺酸的酯”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • March’s Advanced Organic Chemistry(《马奇高等有机化学》)
  • Organic Chemistry by Clayden, Greeves & Warren(《克莱登有机化学》)
  • Advanced Organic Chemistry by Carey & Sundberg(《凯里与桑德伯格高等有机化学》)
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