Hydrochloric Acid → HCID 66790518, compound
Reaction equation
[CH3:1][C:2]1([CH3:16])[CH2:11][CH2:10][C:9]2[C:4](=[C:5]([C:12]([O:14]C)=[O:13])[CH:6]=[CH:7][CH:8]=2)[NH:3]1.[OH-].[Na+].Cl>C1COCC1.O>[CH3:1][C:2]1([CH3:16])[CH2:11][CH2:10][C:9]2[C:4](=[C:5]([C:12]([OH:14])=[O:13])[CH:6]=[CH:7][CH:8]=2)[NH:3]1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 50 °C
Procedure
To a solution of methyl 2,2-dimethyl-1,2,3,4-tetrahydroquinoline-8-carboxylate (0.138 g, 0.629 mmol) in THF (5 mL) and H2O (5 mL) was added a 1N aqueous solution of sodium hydroxide (1.88 mL, 1.88 mmol). After stirring at 50° C. overnight the reaction mixture was acidified to pH 2 using 1N aqueous HCl, extracted with ethyl acetate (three times), dried over MgSO4 and concentrated under vacuum to afford the desired compound that was used without further purification.
Workup
- extractionextracted with ethyl acetate (three times)
- dry with materialdried over MgSO4
- concentrationconcentrated under vacuum
Sources & evidence
- ORD record
- ord-0a117793ff2f4ba68e5a56fa0cb094fc
- Source dataset
- uspto-grants-2012_07
- Patent number
- US08211904B2
Reaction notes
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