Water → HCID 50991662, compound
Reaction equation
[CH:1]([N:4]([CH3:30])[C:5]1[C:6]([C:19]2[CH:20]=[N:21][C:22]([N:25]3[CH2:29][CH2:28][CH2:27][CH2:26]3)=[CH:23][CH:24]=2)=[N:7][C:8]2[C:13]([N:14]=1)=[CH:12][C:11]([C:15]([O:17]C)=[O:16])=[CH:10][CH:9]=2)([CH3:3])[CH3:2].[OH-].[Na+].O>CO>[CH:1]([N:4]([CH3:30])[C:5]1[C:6]([C:19]2[CH:20]=[N:21][C:22]([N:25]3[CH2:29][CH2:28][CH2:27][CH2:26]3)=[CH:23][CH:24]=2)=[N:7][C:8]2[C:13]([N:14]=1)=[CH:12][C:11]([C:15]([OH:17])=[O:16])=[CH:10][CH:9]=2)([CH3:3])[CH3:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of methyl 3-(isopropyl(methyl)amino)-2-(6-(pyrrolidin-1-yl)pyridin-3-yl)quinoxaline-6-carboxylate (130.0 mg, 0.32 mmol) in methanol (20 mL) was added sodium hydroxide (64.3 mg, 1.61 mmol) and water (1 mL) with stirring overnight at room temperature. The reaction mixture was concentrated under vacuum, dissolved in water (20 mL) and adjusted to pH 7 with hydrochloric acid (1N). The solids were collected to afford 3-(isopropyl(methyl)amino)-2-(6-(pyrrolidin-1-yl)pyridin-3-yl)quinoxaline-6-carboxylic acid as a light yellow solid (60.3 mg, 48%).
Workup
- concentrationThe reaction mixture was concentrated under vacuum
- dissolutiondissolved in water (20 mL)
- customThe solids were collected
Sources & evidence
- ORD record
- ord-1a5dafd14f9f49f0b9b70e74a0d5569d
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08912188B2
Reaction notes
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