2-Acetylamino-5-nitroquinoline → 2-Acetylamino-5-aminoquinoline
Reaction equation
[C:1]([NH:4][C:5]1[CH:14]=[CH:13][C:12]2[C:7](=[CH:8][CH:9]=[CH:10][C:11]=2[N+:15]([O-])=O)[N:6]=1)(=[O:3])[CH3:2].[H][H]>C(OCC)(=O)C.CO.[Pd]>[C:1]([NH:4][C:5]1[CH:14]=[CH:13][C:12]2[C:7](=[CH:8][CH:9]=[CH:10][C:11]=2[NH2:15])[N:6]=1)(=[O:3])[CH3:2]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
400 mg (1.7 mmol) of 2-acetylamino-5-nitroquinoline and 105 mg of 10% Pd—C are stirred in 20 ml of ethyl acetate-MeOH (3:1) for 4 hours in a hydrogen atmosphere at room temperature. The batch is filtered, concentrated by evaporation and purified by column chromatography on silica gel with hexane-ethyl acetate: 210 mg of product.
Workup
- filtrationThe batch is filtered
- concentrationconcentrated by evaporation
- custompurified by column chromatography on silica gel with hexane-ethyl acetate
Sources & evidence
- ORD record
- ord-259bdd85074b4beba755de77934ebd78
- Source dataset
- uspto-grants-2008_02
- Patent number
- US07329753B2
Reaction notes
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