反応 #1400

反応方程式

4,4'-difluorodiphenylmethane

sulfuric acid

→

4,4'-difluorobenzophenone

収率 54.0%

溶媒

water

反応条件

後処理

1. 1
   workup.ADDITIONare first mixed
2. 2
   workup.ADDITIONis added

実験手順

The procedure of Example 2 is used except that the 4,4'-difluorodiphenylmethane, water, and sulfuric acid are first mixed, then heated before the MnO2 is added. The yield is 54% 4,4'-difluorobenzophenone that is 95% pure.

出典