V2EX chlorotrimethylsilane

Chlorotrimethylsilane

释义 Definition

氯三甲基硅烷(化学式 MeSiCl,常写作 TMSCl):一种常用的有机硅试剂,主要用于引入三甲基硅基(TMS)保护基硅烷化(silylation)以及在某些反应中活化羟基/羰基相关底物。属于易水解、对湿气敏感的试剂。

发音 Pronunciation (IPA)

/klrotramθlslen/

例句 Examples

Chlorotrimethylsilane is used to protect alcohols.
氯三甲基硅烷常用于保护醇类的羟基。

In the presence of a base, chlorotrimethylsilane converts a hydroxyl group into a trimethylsilyl ether, improving stability during synthesis.
在碱存在下,氯三甲基硅烷可将羟基转化为三甲基硅醚,从而提高其在合成过程中的稳定性。

词源 Etymology

该词为化学命名的组合词chloro- 表示“含氯/氯代”,tri- 表示“三”,methyl 表示“甲基(CH)”,silane 指“硅烷类骨架。合起来即“带一个氯、连着三个甲基的硅烷”对应结构 (CH)SiCl

相关词 Related Words

文献与著作 Literary Works

  • Organic Chemistry(Clayden, Greeves & Warren):在保护基与硅醚形成相关章节中常提及 TMSCl
  • March’s Advanced Organic Chemistry:在官能团转化与试剂综述中讨论氯硅烷(含氯三甲基硅烷)的用途。
  • Protective Groups in Organic Synthesis(Greene & Wuts):保护基体系中常将 chlorotrimethylsilane (TMSCl) 作为典型硅烷化试剂举例。
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