Friedel Crafts acylation

苯 → 酰基苯: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
酰氯与无水 AlCl3
条件
无水条件,必要时加热回流
反应类别
亲电取代
方程式
C6H6 + RCOCl -> C6H5COR + HCl

概览

傅克酰基化在苯环上引入酰基。

转化

苯 → 酰基苯

方程式
C6H6 + RCOCl -> C6H5COR + HCl
试剂
酰氯与无水 AlCl3
反应环境
无水条件,必要时加热回流
反应类别
亲电取代
机理
傅克酰基化
Evidence level
教材核心内容

底物范围

适用范围
Benzene reacts with acyl chlorides using aluminium chloride to form aromatic ketones.
来源说明
The product ring is deactivated, so multiple acylation is less likely; strongly deactivated rings do not react readily.

相关反应

参考文献

  1. Organic Chemistry: Alkylation and Acylation of Aromatic Rings: The Friedel–Crafts ReactionJohn McMurry · OpenStax Organic Chemistry · 2023

    Supports AlCl3-assisted formation of alkyl and acylium electrophiles, aromatic sigma-complex formation and deprotonation; also records carbocation rearrangement and polyalkylation boundaries for Friedel–Crafts alkylation.