5-(2-Chlorophenyl)-1-(2,6-dichlorophenyl)-7-methoxy-2(1H)-quinolinone → 5-(2-Chlorophenyl)-1-(2,6-dichlorophenyl)-7-hydroxy-2(1H)-quinolinone
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:17]=[C:16]([O:18]C)[CH:15]=[C:14]2[C:9]=1[CH:10]=[CH:11][C:12](=[O:28])[N:13]2[C:20]1[C:25]([Cl:26])=[CH:24][CH:23]=[CH:22][C:21]=1[Cl:27].ClC1C=CC=C(Cl)C=1N1C2C(=C(C3C=CC(F)=CC=3F)C=C(O)C=2)CCC1=O>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:17]=[C:16]([OH:18])[CH:15]=[C:14]2[C:9]=1[CH:10]=[CH:11][C:12](=[O:28])[N:13]2[C:20]1[C:21]([Cl:27])=[CH:22][CH:23]=[CH:24][C:25]=1[Cl:26]Participants
3
Procedure
5-(2-Chlorophenyl)-1-(2,6-dichlorophenyl)-7-hydroxy-2(1H)-quinolinone was prepared from 5-(2chlorophenyl)-1-(2,6-dichlorophenyl)-7-methoxy-2(1H)-quinolinone (INTERMEDIATE 8) by a procedure analogous to that described in INTERMEDIATE 3. Mass spectrum (ESI) 416.05 (M+1). 1H NMR (500 MHz, CDCl3): δ 7.49-7.56 (m, 3H); 7.31-7.41 (m, 5H); 6.63 (d, J=2.0 Hz, 1H); 6.46 (d, J=9.5 Hz, 1H); 5.97 (d, J=2.0 Hz, 1H).
Sources & evidence
- ORD record
- ord-021e1ea03525409182923001ecd536fc
- Source dataset
- uspto-grants-2004_10
- Patent number
- US06809199B2
Reaction notes
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