Isobutyric Acid → HCID 19012221, compound
Reaction equation
[NH2:1][C:2]1[C:7]([NH2:8])=[C:6]([CH3:9])[CH:5]=[CH:4][N:3]=1.[C:10](O)(=O)[CH:11]([CH3:13])[CH3:12]>>[CH:11]([C:13]1[NH:8][C:7]2[C:2]([N:1]=1)=[N:3][CH:4]=[CH:5][C:6]=2[CH3:9])([CH3:12])[CH3:10]Participants
3
Procedure
The title compound was prepared from 2,3-diamino-4-picoline (0.246 g, 2 mmol) and isobutyric acid (0.19 ml, 2 mmol) according to the procedure described in Step 1 of Example 9. The crude product was purified by flash chromatography on silica-gel using EtOAc-MeOH (20:1) to give the pure product (0.25 g, 72%) as a tan colored solid.
Workup
- customThe crude product was purified by flash chromatography on silica-gel
Sources & evidence
- ORD record
- ord-a52347c586664b13b85c020d2ad8f09f
- Source dataset
- uspto-grants-1992_10
- Patent number
- US05157026
Reaction notes
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