反应详情

4-Fluoro-3-(trifluoromethyl)acetophenone (2 g, 9.70 mmol) was reacted with selenium dioxide (1.6 g, 14.6 mmol) using the method described in Example 1 to give crude (4-fluoro-3-trifluoromethylphenyl)-oxoacetaldehyde as a yellow oil: m/z (ES+) 221.