[C:1]([NH2:10])(=[O:9])[C:2]1[C:3](=[CH:5][CH:6]=[CH:7][CH:8]=1)[OH:4].Br[CH2:12][C:13]([C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([O:21][CH3:22])[CH:16]=1)=[O:14].C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[CH3:22][O:21][C:17]1[CH:16]=[C:15]([C:13](=[O:14])[CH2:12][O:4][C:3]2[CH:5]=[CH:6][CH:7]=[CH:8][C:2]=2[C:1]([NH2:10])=[O:9])[CH:20]=[CH:19][CH:18]=1To a suspension of 5 g (36.5 mmol) of salicylamide in 60 mL of N,N-dimethylformamide, 8.36 g (36.5 mmol) of 2-bromo-1-(3-methoxy-phenyl)-ethanone and 7.57 g (54.7 mmol) of potassium carbonate were added. The mixture was stirred at room temperature overnight. Water was added under stirring and the precipitate was filtered, washed with water and dried in vacuo to yield 9 g of the title compound (90%).
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