[Br:1][C:2]1[CH:3]=[C:4]([CH:9]=[C:10]([N+:14]([O-])=O)[C:11]=1[NH:12][CH3:13])[C:5]([O:7][CH3:8])=[O:6]>C(O)(=O)C.C(O)C.[Fe]>[NH2:14][C:10]1[CH:9]=[C:4]([CH:3]=[C:2]([Br:1])[C:11]=1[NH:12][CH3:13])[C:5]([O:7][CH3:8])=[O:6]Prepared analogously to example 91a from methyl 3-bromo-4-(methylamino)-5-nitrobenzoate using iron powder in acetic acid and ethanol.
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