C([O-])C.[CH3:4][O:5][C:6]1[C:7]([O:29][C:30]2[CH:35]=[CH:34][CH:33]=[C:32]([C:36]([F:39])([F:38])[F:37])[CH:31]=2)=[C:8]2[C:13](=[C:14]([N:16]3[C:20](=[O:21])[C:19]4=[CH:22][CH:23]=[CH:24][CH:25]=[C:18]4[C:17]3=[O:26])[CH:15]=1)[NH:12][C:11](=O)[CH:10]=[C:9]2[CH3:28].O=P(Cl)(Cl)[Cl:42]>C(Cl)(Cl)Cl>[Cl:42][C:11]1[CH:10]=[C:9]([CH3:28])[C:8]2[C:13](=[C:14]([N:16]3[C:17](=[O:26])[C:18]4=[CH:25][CH:24]=[CH:23][CH:22]=[C:19]4[C:20]3=[O:21])[CH:15]=[C:6]([O:5][CH3:4])[C:7]=2[O:29][C:30]2[CH:35]=[CH:34][CH:33]=[C:32]([C:36]([F:38])([F:37])[F:39])[CH:31]=2)[N:12]=1From 6-Methoxy-4-methyl-8-phthalimido-5-(3-trifluoromethylphenoxy)quinoline-2-one Ethanolate (IV): A solution of 6-methoxy-4-methyl-8-phthalimido-5-(3-trifluoromethylphenoxy)quinoline-2-one ethanolate (1 g, 1.85 mmol) in CHCl3 (10 mL) was treated with POCl3 (1.5 mL, 2.5 g, 16.4 mmol) as described above to give, after recrystallization from EtOH, 0.3 g (32%) of title compound, mp 225°-227° C. Further recrystallization from EtOH raised the mp to 227°-229° C. [mixed mp with material prepared in A) 226°-229° C⟧
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