Sodium Hydroxide → HCID 23673131, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:9]([CH3:19])[C:10]([CH3:18])=[C:11]([C:15](=[O:17])[CH:16]=2)[C:12]([OH:14])=[O:13])=[CH:4][CH:3]=1.[OH-].[Na+:21]>CO>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[N:9]([CH3:19])[C:10]([CH3:18])=[C:11]([C:15](=[O:17])[CH:16]=2)[C:12]([O-:14])=[O:13])=[CH:6][CH:7]=1.[Na+:21]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2 g (0.0062 mol) of 6-(4-bromophenyl)-1,2-dimethyl-4-oxonicotinic acid is suspended in 50 ml of methanol and to it there is added 0.5 g (0.0062 mol) of 50% aqueous sodium hydroxide. The solution formed is allowed to stand at room temperature for 1 hr. and is concentrated in vacuo. The concentrate is washed with 50 ml of diethyl ether and dried to afford 1.9 g (89% yield) of product.
Workup
- customThe solution formed
- concentrationand is concentrated in vacuo
- washThe concentrate is washed with 50 ml of diethyl ether
- customdried
Sources & evidence
- ORD record
- ord-a1d561c5d283475a8e03d39637795d25
- Source dataset
- uspto-grants-1990_06
- Patent number
- US04936904
Reaction notes
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