V2EX grignard reagent

Grignard Reagent

释义 Definition

格氏试剂:一种有机镁化合物,通式常写作 RMgX(R 为烃基,X 为卤素,如 Cl/Br/I),常用于有机合成中作为强亲核试剂/强碱,与醛、酮、酯等反应以形成新的 CC(碳碳)键。该词在化学语境中最常见;其他语境用法很少。

发音 Pronunciation (IPA)

/rinjr reednt/

例句 Examples

A Grignard reagent can turn an aldehyde into an alcohol.
格氏试剂可以把醛转化为醇。

Under dry ether conditions, the Grignard reagent reacted with the ketone to form a new carboncarbon bond after workup.
在干燥乙醚条件下,格氏试剂与酮反应,后处理后形成新的碳碳键。

词源 Etymology

“Grignard” 来自法国化学家 Victor Grignard(维克多格里尼亚) 的姓氏;他因发现并发展了格氏试剂及其反应而闻名,并因此获得 1912 年诺贝尔化学奖。“reagent” 意为“试剂”。合在一起指“格里尼亚(所发现的)试剂”。

相关词 Related Words

文学作品与著名文本 Notable Works

  • 《Organic Chemistry》(Clayden, Greeves, Warren):在亲核加成与碳碳键构建章节中多次讨论 Grignard reagent。
  • 《March’s Advanced Organic Chemistry》(Smith & March):在有机金属试剂与机理部分系统出现该术语。
  • 《Advanced Organic Chemistry》(Carey & Sundberg):在合成策略与有机金属反应章节中频繁使用该词。
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