反应详情

If the procedure is as described in Example 13, except that 50.1 g (0.175 mol) of 2,3-dichloro-4,4'-difluorobenzophenone and 10 g of 90 percent hydrogen peroxide, solution are used, 11.8 g (0.105 mol, 60%) of 4-fluorophenol and 28.3 g (0.136 mol, 78%) of 2,3-dichloro-4-fluorobenzoic acid are obtained.