4-Chloro-3-(pyridin-2-yl)aniline → HCID 58614645, 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.[Cl:15][C:16]1[CH:24]=[C:23]([S:25]([CH2:28][CH:29]([OH:31])[CH3:30])(=[O:27])=[O:26])[CH:22]=[CH:21][C:17]=1[C:18](O)=[O:19]>>[Cl:15][C:16]1[CH:24]=[C:23]([S:25]([CH2:28][CH:29]([OH:31])[CH3:30])(=[O:26])=[O:27])[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 g of 2-chloro-4-fluorobenzonitrile was reacted with 1-mercapto-2-propanol via Procedure Q to afford 2-chloro-4-(2-hydroxypropylthio)benzonitrile. 2.5 g of 2-chloro-4-(2-hydroxypropylthio)benzonitrile was reacted via Procedure T to give 2-chloro-4-(2-hydroxypropylthio)benzoic acid. 2.1 g of 2-chloro-4-(2-hydroxypropylthio)benzoic acid was reacted via Procedure R to give 2-chloro-4-(2-hydroxypropylsulfonyl)benzoic acid. 70 mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 2-chloro-4-(2-hydroxypropylsulfonyl)benzoic acid via Procedure G. The product was purified on reverse phase HPLC to yield 2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(2-hydroxypropylsulfonyl)benzamide. MS (Q1) 465.2 (M)+.
Workup
- customThe product was purified on reverse phase HPLC
Sources & evidence
- ORD record
- ord-768d88571a6541f5890c4d1ebfa877da
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09278961B2
Reaction notes
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