3-Methanesulfonyl-5-(trifluoromethyl)benzoic acid → HCID 86670809, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][N:11]=[CH:10][C:9]=2[NH:14][CH2:15][C:16]#[N:17])=[C:4]([O:18][CH3:19])[CH:3]=1.[CH3:20][S:21]([C:24]1[CH:25]=[C:26]([CH:30]=[C:31]([C:33]([F:36])([F:35])[F:34])[CH:32]=1)[C:27](O)=[O:28])(=[O:23])=[O:22]>>[C:16]([CH2:15][N:14]([C:9]1[CH:10]=[N:11][CH:12]=[CH:13][C:8]=1[C:5]1[CH:6]=[CH:7][C:2]([F:1])=[CH:3][C:4]=1[O:18][CH3:19])[C:27](=[O:28])[C:26]1[CH:30]=[C:31]([C:33]([F:36])([F:34])[F:35])[CH:32]=[C:24]([S:21]([CH3:20])(=[O:23])=[O:22])[CH:25]=1)#[N:17]Participants
3
Procedure
The title compound was prepared in analogy to example 90, from 2-(4-(4-fluoro-2-methoxyphenyl)pyridin-3-ylamino)acetonitrile and 3-(methylsulfonyl)-5-(trifluoromethyl)benzoic acid (example 114, intermediate a) after a reaction time of 18 hours. The compound was purified by silica gel chromatography on a 20 g column using an MPLC (Flashmaster) system eluting with a gradient of n-heptane:EtOAc (100:0 to 0:100). Light brown solid (51%). MS (ESI): m/z=508.096 [M+H]+.
Workup
- customThe compound was purified by silica gel chromatography on a 20 g column
- washeluting with a gradient of n-heptane:EtOAc (100:0 to 0:100)
Sources & evidence
- ORD record
- ord-9aad6f22a6314f37bbbd4a228cd5927d
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08987307B2
Reaction notes
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