2-Aminopyrimidine-5-boronic acid, pinacol ester → 5-{1-[4-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-1H-imidazol-4-yl}-pyrimidin-2-ylamine
Reaction equation
I[C:2]1[N:3]=[CH:4][N:5]([C:7]2[CH:12]=[C:11]([C:13]([F:16])([F:15])[F:14])[CH:10]=[C:9]([C:17]3[CH:22]=[CH:21][C:20]([C:23]([F:26])([F:25])[F:24])=[CH:19][CH:18]=3)[N:8]=2)[CH:6]=1.[NH2:27][C:28]1[N:33]=[CH:32][C:31](B2OC(C)(C)C(C)(C)O2)=[CH:30][N:29]=1>>[F:14][C:13]([F:16])([F:15])[C:11]1[CH:10]=[C:9]([C:17]2[CH:22]=[CH:21][C:20]([C:23]([F:26])([F:25])[F:24])=[CH:19][CH:18]=2)[N:8]=[C:7]([N:5]2[CH:6]=[C:2]([C:31]3[CH:30]=[N:29][C:28]([NH2:27])=[N:33][CH:32]=3)[N:3]=[CH:4]2)[CH:12]=1Participants
3
Procedure
The title compound was prepared from 2-(4-iodo-imidazol-1-yl)-4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyridine (example E.23) (0.525 g, 1.09 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (0.287 g, 1.3 mmol) according to the general procedure VI. Obtained as a yellow solid (0.100 g, 24%). MS (ISP) 451.1 [(M)+]; mp>250° C.