Methylamine → N-Methyl-5-nitro-2-quinolinamine
Reaction equation
Cl[C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[CH:7][C:8]=2[N+:12]([O-:14])=[O:13])[N:3]=1.[CH3:15][NH2:16]>>[CH3:15][NH:16][C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[CH:7][C:8]=2[N+:12]([O-:14])=[O:13])[N:3]=1Participants
3
Procedure
1.0 g (4.8 mmol) of 2-chloro-5-nitroquinoline and 20 ml of 2 M methanolic methylamine solution are heated in a pressure vessel for 8 hours to 120° C. The batch is concentrated by evaporation after the addition of toluene. The residue is purified by column chromatography on silica gel with hexane-ethyl acetate: 580 mg of product.
Workup
- concentrationThe batch is concentrated by evaporation
- additionafter the addition of toluene
- customThe residue is purified by column chromatography on silica gel with hexane-ethyl acetate
Sources & evidence
- ORD record
- ord-c3748646759e414a82842213e2045b83
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07109212B2
Reaction notes
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