反応 #1399

ord-f59502531b224cbdb38244051ab9c738

反応方程式

Fc1ccc(Cc2ccc(F)cc2)cc1
4,4'-difluorodiphenylmethane
O
water
O=C(c1ccc(F)cc1)c1ccc(F)cc1
4,4'-difluorobenzophenone
収率 95.0%

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他20 g off-white solids, after toluene removal

実験手順

The procedure of Example 1 was used except that 20 g 4,4'-difluorodiphenylmethane, 30 g water, 31 g MnO2 and 50 g H2 SO4 were used. 20 g off-white solids, after toluene removal, afforded 95% pure 4,4'-difluorobenzophenone in a 90% yield.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05723676uspto-grants-1998_03