3-Bromo-5-(trifluoromethoxy)benzoic acid → 3-Bromo-N-[4-(4-fluoro-2-methoxy-phenyl)-pyridin-3-yl]-N-methyl-5-trifluoromethoxy-benzamide
Reaction equation
FC1C=C(C=C(C(F)(F)F)C=1)[C:5]([N:7]([C:9]1[CH:10]=[N:11][CH:12]=[CH:13][C:14]=1[C:15]1[CH:20]=[CH:19][C:18]([F:21])=[CH:17][C:16]=1[O:22][CH3:23])C)=O.[Br:31][C:32]1[CH:33]=[C:34]([CH:38]=[C:39]([O:41][C:42]([F:45])([F:44])[F:43])[CH:40]=1)[C:35]([OH:37])=O>>[Br:31][C:32]1[CH:33]=[C:34]([CH:38]=[C:39]([O:41][C:42]([F:45])([F:44])[F:43])[CH:40]=1)[C:35]([N:7]([C:9]1[CH:10]=[N:11][CH:12]=[CH:13][C:14]=1[C:15]1[CH:20]=[CH:19][C:18]([F:21])=[CH:17][C:16]=1[O:22][CH3:23])[CH3:5])=[O:37]Participants
3
Procedure
The title compound was prepared in analogy to example 90, from 4-(4-fluoro-2-methoxyphenyl)-N-methylpyridin-3-amine (example 129, intermediate) and 3-bromo-5-(trifluoromethoxy)benzoic acid (CAS RN 453565-90-7) after a reaction time of 16 hours. The compound was purified by silica gel chromatography on a 10 g column using an MPLC (ISCO) system eluting with a gradient of n-heptane:EtOAc (100:0 to 0:100). Colorless solid (60%). MS (ESI): m/z=501.03 [M+H]+.
Workup
- customThe compound was purified by silica gel chromatography on a 10 g column
- washeluting with a gradient of n-heptane:EtOAc (100:0 to 0:100)
Sources & evidence
- ORD record
- ord-cd836b6c70dc464697a49d9ef82e8938
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08987307B2
Reaction notes
Loading…