3-Methanesulfonyl-5-(trifluoromethyl)benzoic acid → N-[4-(4,5-Difluoro-2-methoxy-phenyl)-pyridin-3-yl]-3-methanesulfonyl-N-(2,2,2-trifluoro-ethyl)-5-trifluoromethyl-benzamide
Reaction equation
[F:1][C:2]1[C:7]([F:8])=[CH:6][C:5]([C:9]2[CH:14]=[CH:13][N:12]=[CH:11][C:10]=2[NH:15][CH2:16][C:17]([F:20])([F:19])[F:18])=[C:4]([O:21][CH3:22])[CH:3]=1.[CH3:23][S:24]([C:27]1[CH:28]=[C:29]([CH:33]=[C:34]([C:36]([F:39])([F:38])[F:37])[CH:35]=1)[C:30](O)=[O:31])(=[O:26])=[O:25]>>[F:1][C:2]1[C:7]([F:8])=[CH:6][C:5]([C:9]2[CH:14]=[CH:13][N:12]=[CH:11][C:10]=2[N:15]([CH2:16][C:17]([F:18])([F:19])[F:20])[C:30](=[O:31])[C:29]2[CH:33]=[C:34]([C:36]([F:39])([F:37])[F:38])[CH:35]=[C:27]([S:24]([CH3:23])(=[O:26])=[O:25])[CH:28]=2)=[C:4]([O:21][CH3:22])[CH:3]=1Participants
3
Reactant 2
Product 1
Procedure
The title compound was prepared in analogy to example 90, from [4-(4,5-difluoro-2-methoxy-phenyl)-pyridin-3-yl]-(2,2,2-trifluoro-ethyl)-amine (example 132, intermediate a) and 3-methanesulfonyl-5-trifluoromethyl-benzoic acid (example 114, intermediate a) after a reaction time of 72 hours. The compound was purified by silica gel chromatography using a MPLC system (CombiFlash Companion, Isco Inc.) eluting with a gradient of CH2Cl2: EtOAc (100:0 to 85:15). Light brown foam (21%). MS (ESI): m/z=569.077 [M+H]+.
Workup
- customThe compound was purified by silica gel chromatography
- washeluting with a gradient of CH2Cl2: EtOAc (100:0 to 85:15)
Sources & evidence
- ORD record
- ord-3e6564811e354d989ffd8dbbbcbe1d4f
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08987307B2
Reaction notes
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