C([O:3][C:4](=O)[C:5]([F:13])([F:12])[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)C.[NH3:15]>CO>[F:12][C:5]([F:13])([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)[C:4]([NH2:15])=[O:3]A solution of the above difluoro-phenyl-acetic acid ethyl ester and NH3 in MeOH (7 M, 10 mL) is heated to 60° C. for 2 h in a pressure tube. The mixture is cooled to room temperature, and concentrated to afford 2,2-difluoro-2-phenyl-acetamide (0.33 g). LCMS: RT=1.7 minutes; MS: 172 (M+H).
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