5-Amino-6-(2-methoxy-4-methanesulfonylaminobenzoyl-amino)-2-pyridone → HCID 178493306, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[CH:4][C:5](=[O:24])[NH:6][C:7]=1[NH:8][C:9](=O)[C:10]1[CH:15]=[CH:14][C:13]([NH:16][S:17]([CH3:20])(=[O:19])=[O:18])=[CH:12][C:11]=1[O:21][CH3:22]>C(O)(=O)C>[CH3:22][O:21][C:11]1[CH:12]=[C:13]([NH:16][S:17]([CH3:20])(=[O:19])=[O:18])[CH:14]=[CH:15][C:10]=1[C:9]1[N:8]=[C:7]2[NH:6][C:5](=[O:24])[CH2:4][CH:3]=[C:2]2[N:1]=1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
2.7 g of 5-amino-6-(2-methoxy-4-methanesulfonylaminobenzoyl-amino)-2-pyridone were refluxed in 50 ml of glacial acetic acid for 1.5 hours. The mixture was then concentrated by evaporation in vacuo, and the residue was purified on silica gel (eluant: methylene chloride/ethanol 1:0 to 1:0.1).
Workup
- concentrationThe mixture was then concentrated by evaporation in vacuo
- customthe residue was purified on silica gel (eluant: methylene chloride/ethanol 1:0 to 1:0.1)
Sources & evidence
- ORD record
- ord-b5526f17b2d54921bad4bc609564f11a
- Source dataset
- uspto-grants-1987_06
- Patent number
- US04670438
Reaction notes
Loading…