(2-Chloro-3-fluorophenyl)boronic acid → N-[4-(2-Chloro-3-fluoro-phenyl)-pyridin-3-yl]-N-methyl-3,5-bis-trifluoromethyl-benzamide
Reaktionsgleichung
Br[C:2]1[CH:7]=[CH:6][N:5]=[CH:4][C:3]=1[N:8]([CH3:25])[C:9](=[O:24])[C:10]1[CH:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([C:20]([F:23])([F:22])[F:21])[CH:11]=1.[Cl:26][C:27]1[C:32]([F:33])=[CH:31][CH:30]=[CH:29][C:28]=1B(O)O>>[Cl:26][C:27]1[C:32]([F:33])=[CH:31][CH:30]=[CH:29][C:28]=1[C:2]1[CH:7]=[CH:6][N:5]=[CH:4][C:3]=1[N:8]([CH3:25])[C:9](=[O:24])[C:10]1[CH:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([C:20]([F:23])([F:22])[F:21])[CH:11]=1Komponenten
3
Versuchsvorschrift
The title compound was prepared in analogy to example 58, from N-(4-bromo-pyridin-3-yl)-N-methyl-3,5-bis-trifluoromethyl-benzamide (example 25, intermediate a) and 2-chloro-3-fluoro-benzeneboronic acid (CAS RN 871329-52-1) and using preparative HPLC for the chromatographic purification. Off-white sticky solid (36%). MS (ESI): m/z=477.2 [M+H]+.
Aufarbeitung
- customfor the chromatographic purification