[OH:1][N:2]=[C:3]([C:12]1[CH:17]=[CH:16][N:15]=[CH:14][CH:13]=1)[C:4]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)=[O:5].[F:18]C1(CC(C2C=CC=CC=2)=O)C=CN=CC1>>[F:18][C:12]1([C:3](=[N:2][OH:1])[C:4]([C:6]2[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=2)=[O:5])[CH:13]=[CH:14][N:15]=[CH:16][CH2:17]1The title compound was prepared using the same procedure (U.S. Pat. No. 3,940,486) employed to prepare 2-hydroxyimino-2-(4-pyridyl)acetophenone, except using 4-fluoro-2-(4-pyridyl)acetophenone.
Wird geladen…