[CH3:1][C:2]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([C:14]([F:17])([F:16])[F:15])=[CH:10][CH:9]=2)[N:5]=[C:4](S(C)(=O)=O)[N:3]=1.[F:22][C:23]([F:32])([F:31])[C:24]1[CH:25]=[C:26]([OH:30])[CH:27]=[CH:28][CH:29]=1.C(=O)([O-])[O-].[K+].[K+]>C(#N)C.O>[CH3:1][C:2]1[CH:7]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([C:14]([F:17])([F:16])[F:15])=[CH:10][CH:9]=2)[N:5]=[C:4]([O:30][C:26]2[CH:27]=[CH:28][CH:29]=[C:24]([C:23]([F:22])([F:31])[F:32])[CH:25]=2)[N:3]=10.32 g of the compound from example 2 are stirred with 0.18 g 3-trifluoromethylphenol and 0.25 g potassium carbonate in 25 ml dry acetonitrile at reflux for 4 hrs. The mixture is diluted with water and extracted with ethyl acetate. 0.39 g of the title compound were isolated (m.p. 124-127° C.).
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