[F:1][C:2]1[CH:3]=[C:4]([NH2:12])[C:5](=[CH:9][C:10]=1[F:11])C(O)=O.S(=O)(=O)(O)O>>[F:1][C:2]1[CH:3]=[C:4]([CH:5]=[CH:9][C:10]=1[F:11])[NH2:12]Following the procedure of Example 1B, the 4,5-difluoroanthranilic acid was decarboxylated by reaction with sulfuric acid, to form 3,4-difluoroaniline.
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