格氏试剂制备

碘代烷 → 格氏试剂:查看反应物、产物、反应条件与来源依据,探索相关转化和合成路径。

试剂
Mg
条件
无水乙醚
反应类别
有机金属化合物形成
方程式
R-I + Mg -> R-MgI

概览

碘代烷可在无水乙醚中与镁反应,形成格氏试剂。

转化

碘代烷 → 格氏试剂

方程式
R-I + Mg -> R-MgI
试剂
Mg
反应环境
无水乙醚
反应类别
有机金属化合物形成
机理
organomagnesium formation
Evidence level
教材核心内容

底物范围

适用范围
Iodoalkanes form Grignard reagents with magnesium under dry ether conditions.
来源说明
Strictly anhydrous ether is required because water destroys Grignard reagents; this is recorded as a synthetic extension rather than a displayed arrow-pushing mechanism.

相关反应

参考文献

  1. Organic Chemistry: Reactions of Alkyl Halides: Grignard ReagentsJohn McMurry · OpenStax Organic Chemistry · 2023

    Supports alkyl chlorides, bromides, or iodides reacting with magnesium in ether or THF to form Grignard reagents; also notes chloroalkanes are less reactive than bromo/iodo analogues and that moisture destroys Grignard reagents.