2-Amino-4-(methylsulfonyl)benzoic acid → HCID 58614851, compound
Reaction equation
[Cl:1][C:2]1[CH:8]=[CH:7][C:5]([NH2:6])=[CH:4][C:3]=1[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][N:10]=1.[NH2:15][C:16]1[CH:24]=[C:23]([S:25]([CH3:28])(=[O:27])=[O:26])[CH:22]=[CH:21][C:17]=1[C:18](O)=[O:19]>>[NH2:15][C:16]1[CH:24]=[C:23]([S:25]([CH3:28])(=[O:27])=[O:26])[CH:22]=[CH:21][C:17]=1[C:18]([NH:6][C:5]1[CH:7]=[CH:8][C:2]([Cl:1])=[C:3]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][N:10]=2)[CH:4]=1)=[O:19]Participants
3
Procedure
2.2 g of methyl 4-(methylsulfonyl)-2-nitrobenzoate was reacted via Procedure C to afford methyl 2-amino-4-(methylsulfonyl)benzoate. 500 mg of methyl 2-amino-4-(methylsulfonyl)benzoate was hydrolyzed via Procedure M to give 2-amino-4-(methylsulfonyl)benzoic acid. 100 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 2-amino-4-(methylsulfonyl)benzoic acid via Procedure G. The product was purified on reverse phase HPLC to yield 2-amino-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonyl)benzamide. MS (Q1) 402.0 (M)+.
Workup
- customThe product was purified on reverse phase HPLC
Sources & evidence
- ORD record
- ord-96a45bacf4ab4253956ce995b5337e87
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09278961B2
Reaction notes
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