4-Chloro-3-(pyridin-2-yl)aniline → HCID 58614693, 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][C@H:29]([OH:36])[C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)(=[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][C@H:29]([OH:36])[C:30]2[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=2)(=[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
Procedure
150 mg of (R)-styrene oxide was reacted with methyl 2-chloro-4-mercaptobenzoate via Procedure S to afford (R)-methyl 2-chloro-4-(2-hydroxy-2-phenylethylthio)benzoate. 190 mg of (R)-methyl-2-chloro-4-(2-hydroxy-2-phenylethylthio)benzoate was hydrolyzed via Procedure M to give (R)-2-chloro-4-(2-hydroxy-2-phenylethylthio)benzoic acid. 170 mg of (R)-2-chloro-4-(2-hydroxy-2-phenylethylthio)benzoic acid was reacted via Procedure R to give (R)-2-chloro-4-(2-hydroxy-2-phenylethylsulfonyl)benzoic acid. 60 mg of 4-chloro-3-(pyridine-2-yl)aniline was coupled to (R)-2-chloro-4-(2-hydroxy-2-phenylethylsulfonyl)benzoic acid via Procedure G. The product was purified on reverse phase HPLC to yield (R)-2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(2-hydroxy-2-phenylethylsulfonyl)benzamide. MS (Q1) 527.2 (M)+.
Workup
- customThe product was purified on reverse phase HPLC
Sources & evidence
- ORD record
- ord-8144de110dd3431793f4bca2dd6f3114
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07888364B2
Reaction notes
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