[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([C:7]#[N:8])=[CH:5][CH:4]=1.Cl.[NH2:12][OH:13].C(=O)([O-])[O-].[K+].[K+]>C(O)C>[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([C:7](=[N:12][OH:13])[NH2:8])=[CH:5][CH:4]=113.32 g (0.1 mol) 4-methoxybenzonitrile, 20.85 g (0.3 mol) of hydroxylamine hydrochloride and 41.40 g (0.3 mol) potassium carbonate was added to 400 mL absolute ethanol and refluxed 21 hours. The product was filtered and recrystallized from methanol to give 3.12 g (0.02 mol) of 4-methoxybenzamide oxime.
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