1,4-Dioxane → HCID 178434747, compound
Reaction equation
[CH3:1][C:2]1[C:6]([C:7]2[CH:12]=[CH:11][N:10]=[C:9](S(C)(=O)=O)[N:8]=2)=[C:5]([CH3:17])[O:4][N:3]=1.[O:18]1CCOCC1>>[CH3:1][C:2]1[C:6]([C:7]2[CH:12]=[CH:11][NH:10][C:9](=[O:18])[N:8]=2)=[C:5]([CH3:17])[O:4][N:3]=1Participants
3
Procedure
4-(3,5-dimethyl-isoxazol-4-yl)-2-methanesulfonyl-pyrimidine (666 mg, 2.63 mmol) was dissolved in dioxane (20 ml) and then 2N NaOHaq (13.2 ml, 26.3 mmol) was added. After stirring at room temperature for 30 minutes, the solution was acidified with 37% HClaq. The mixture was evaporated and the residue was purified by flash chromatography with DCM-MeOH (9-1) to give the title compound. (quantitative yield).
Workup
- addition2N NaOHaq (13.2 ml, 26.3 mmol) was added
- customThe mixture was evaporated
- customthe residue was purified by flash chromatography with DCM-MeOH (9-1)
Sources & evidence
- ORD record
- ord-60a1448f9dae4b9a8845d5fa2370e2f2
- Source dataset
- uspto-grants-2012_07
- Patent number
- US08222266B2
Reaction notes
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