[Cl:1][C:2]1[N:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4](Cl)=[O:5].[F:11][C:12]([F:23])([F:22])[C:13]1[CH:14]=[C:15]([CH:19]=[CH:20][CH:21]=1)[CH:16]=[N:17][NH2:18].CCN(CC)CC>C1COCC1>[F:11][C:12]([F:22])([F:23])[C:13]1[CH:14]=[C:15]([CH:19]=[CH:20][CH:21]=1)[CH:16]=[N:17][NH:18][C:4]([C:3]1[C:2]([Cl:1])=[N:10][CH:9]=[CH:8][CH:7]=1)=[O:5]To a stirred solution of 2-chloro-nicotinoyl chloride (1.75 g, 10 mmol) in 40 mL THF was added 3-trifluoromethyl-benzylidene-hydrazine (1.88 g, 10 mmol) in 20 mL THF at 0° C., followed by 1.5 mL Et3N. The solution was stirred at room temperature overnight and precipitate was observed. It was filtered and the solid was washed with MeOH, dried to yield the title compound (3.63 g, 90%). 1H NMR (acetone-d6): 11.08 (s, 1H), 8.53 (d, J=4.5 Hz, 2H), 8.27 (s, 1H), 7.72 (m, 3H), 7.57 (m, 2H).
Wird geladen…
