5-Aminoisoxazole → 2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)-N4-(isoxazol-5-yl)terephthalamide
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[C:11](=[O:26])[NH:12][C:13]1[CH:18]=[CH:17][C:16]([Cl:19])=[C:15]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][N:21]=2)[CH:14]=1)[C:5]([OH:7])=O.[NH2:27][C:28]1[O:32][N:31]=[CH:30][CH:29]=1>>[Cl:1][C:2]1[CH:3]=[C:4]([C:5]([NH:27][C:28]2[O:32][N:31]=[CH:30][CH:29]=2)=[O:7])[CH:8]=[CH:9][C:10]=1[C:11]([NH:12][C:13]1[CH:18]=[CH:17][C:16]([Cl:19])=[C:15]([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][N:21]=2)[CH:14]=1)=[O:26]Participants
3
Procedure
50 mg of 3-chloro-4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzoic acid was coupled to 5-aminoisoxazole via Procedure G. The product was purified on reverse phase HPLC to yield 2-chloro-N1-(4-chloro-3-(pyridin-2-yl)phenyl)-N4-(isoxazol-5-yl)terephthalamide. MS (Q1) 463 (M)+.
Workup
- customThe product was purified on reverse phase HPLC
Sources & evidence
- ORD record
- ord-836bd8c1633b4d8da2d808262e5b4e79
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09321761B2
Reaction notes
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