[Cl:1][C:2]1[C:11]2[N:10]=[C:9]([CH3:12])[C:8]([S:13][C:14]3[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][CH:15]=3)=[C:7]([CH3:21])[C:6]=2[C:5]([OH:22])=[CH:4][CH:3]=1.CN(C)C=O.C(=O)([O-])[O-].[K+].[K+].[CH3:34][O:35][C:36](=[O:39])[CH2:37]Br>ClCCl>[CH3:34][O:35][C:36](=[O:39])[CH2:37][O:22][C:5]1[CH:4]=[CH:3][C:2]([Cl:1])=[C:11]2[C:6]=1[C:7]([CH3:21])=[C:8]([S:13][C:14]1[CH:19]=[CH:18][C:17]([Cl:20])=[CH:16][CH:15]=1)[C:9]([CH3:12])=[N:10]2A mixture of 8-chloro-3-(4-chlorophenylsulfanyl)-2,4-dimethylquinolin-5-ol (0.050 μg), N,N-dimethylformamide (2.0 mL), potassium carbonate (0.059 g) and bromoacetic acid methyl ester (0.031 g) was stirred at room temperature for 15 hours. The mixture was diluted with dichloromethane and this solution was washed with water and then dried over magnesium sulfate. The solvent was removed under reduced pressure to afford title compound as brown solid, 0.11 g.
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