V2EX silyl ether

Silyl Ether

释义 Definition

硅醚:有机化学中指含“硅基(silyl)氧碳”键(RSiOR)的一类化合物。最常见的用途是把醇(ROH)转化为硅醚,作为羟基的保护基,以便在后续反应中避免被氧化、酯化或参与副反应。
(注:在化学语境里也常特指“硅基保护的醚”。)

发音 Pronunciation (IPA)

/salal iθr/

例句 Examples

We protected the alcohol as a silyl ether.
我们把该醇以硅醚的形式保护起来。

After the oxidation, the silyl ether was removed with fluoride to regenerate the alcohol.
氧化完成后,用氟化物去除硅醚保护基,使其重新生成醇。

词源 Etymology

silyl 来自 silicon(硅) 的词根变形,用来表示“含硅的取代基”(如 TMS:trimethylsilyl,三甲基硅基;TBDMS/TBS:tert-butyldimethylsilyl,叔丁基二甲基硅基)。ether 源自希腊语 aithēr(“上层空气/以太”),在现代化学中指“醚”。合起来 silyl ether 字面即“硅基取代的醚”,在实验化学里常与“羟基保护/脱保护”紧密相关。

相关词 Related Words

文学与经典出处 Literary Works

  • Protective Groups in Organic Synthesis(Theodora W. Greene & Peter G. M. Wuts)系统讨论硅醚(如 TMS、TBS/TBDMS)作为醇保护基的选择与脱保护方法。
  • March’s Advanced Organic Chemistry(Smith & March)在官能团互变与反应性章节中涉及硅醚的形成与稳定性。
  • Organic Chemistry(Jonathan Clayden, Nick Greeves, Stuart Warren)在合成策略与保护基部分常用硅醚举例说明“先保护、后反应、再脱保护”的路线设计。
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