[Cl:1][C:2]1[CH:3]=[C:4]([CH:11]=[CH:12][C:13]=1[Cl:14])[O:5][CH2:6][C:7](=[NH:10])OC.[NH3:15]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH:11]=[CH:12][C:13]=1[Cl:14])[O:5][CH2:6][C:7]([NH2:15])=[NH:10]Obtained using the procedure described in section b of Example 2, starting with 28.2 g (0.12 mole) of methyl 2-(3,4-dichlorophenoxy)acetimidate and 10.2 g (0.60 mole) of ammonia in 480 ml of absolute ethanol. Reaction time: 3 hours. Yld: 26.3 g (quantitative).
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