Br[C:2]1[N:7]=[CH:6][C:5]([NH2:8])=[CH:4][CH:3]=1.[F:9][C:10]([F:21])([F:20])[C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=1B(O)O>>[F:9][C:10]([F:21])([F:20])[C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=1[C:2]1[N:7]=[CH:6][C:5]([NH2:8])=[CH:4][CH:3]=1Obtained (2.05 g, yield 59%) following the procedure described in Intermediate 27, starting with 6-bromopyridin-3-amine, 2-(trifluoromethyl)phenylboronic acid.
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