6-Bromo-3-(4-chlorophenyl)imidazo[1,2-a]pyridine → 3-(4-Chloro-phenyl)-6-[2-(4-chloro-phenyl)-2H-pyrazol-3-yl]-imidazo[1,2-a]pyridine
反応式
Br[C:2]1[CH:3]=[CH:4][C:5]2[N:6]([C:8]([C:11]3[CH:16]=[CH:15][C:14]([Cl:17])=[CH:13][CH:12]=3)=[CH:9][N:10]=2)[CH:7]=1.[Cl:18][C:19]1[CH:24]=[CH:23][C:22]([N:25]2[C:29](B3OC(C)(C)C(C)(C)O3)=[CH:28][CH:27]=[N:26]2)=[CH:21][CH:20]=1>>[Cl:17][C:14]1[CH:15]=[CH:16][C:11]([C:8]2[N:6]3[CH:7]=[C:2]([C:29]4[N:25]([C:22]5[CH:23]=[CH:24][C:19]([Cl:18])=[CH:20][CH:21]=5)[N:26]=[CH:27][CH:28]=4)[CH:3]=[CH:4][C:5]3=[N:10][CH:9]=2)=[CH:12][CH:13]=1参加物
3
実験手順
The title compound, off-white solid (41 mg, 31%), MS (ISP) m/z=405.3 [(M+H)+], mp 172.5° C., was prepared in accordance with the general method of example 1 from 6-bromo-3-(4-chloro-phenyl)-imidazo[1,2-a]pyridine (intermediate F) (0.1 g, 0.325 mmol) and 1-(4-chloro-phenyl)-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (intermediate B) (0.12 g, 0.39 mmol).