V2EX butyllithium

BUTYLLITHIUM

定义 Definition

丁基锂:一种常用的有机锂试剂(常见写作 BuLi,如 n-BuLi),在有机合成中常作为强碱强亲核试剂使用,可用于去质子化、金属化以及形成新的碳碳键。该物质通常以溶液形式(如己烷/环己烷中)供应,遇水、空气易反应,具有自燃危险

发音 Pronunciation (IPA)

/bjutllθim/

例句 Examples

Butyllithium is used to generate carbanions in organic synthesis.
丁基锂用于在有机合成中生成碳负离子。

Because butyllithium reacts violently with water, the reaction must be set up under inert gas.
由于丁基锂与水会剧烈反应,实验必须在惰性气体保护下进行。

词源 Etymology

butyl-(丁基)来自“butane(丁烷)”,表示含四个碳的烷基;lithium(锂)为元素名。合起来 butyllithium 指“丁基与锂形成的有机锂化合物”,常见形式为 CHLi(具体结构与异构体相关,如 n-BuLi、sec-BuLi 等)。

相关词 Related Words

文学与典籍用例 Literary Works

  • Organic Chemistry(Clayden, Greeves & Warren)在有机锂试剂与去质子化/锂化反应章节中讨论丁基锂(如 n-BuLi)。
  • March’s Advanced Organic Chemistry(Smith & March)在强碱、金属化与碳负离子化学相关内容中提及丁基锂。
  • Advanced Organic Chemistry(Carey & Sundberg)在反应机理与有机金属试剂部分出现丁基锂作为代表性试剂。
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