Methylamine → HCID 23284798, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([F:25])=[C:6]([N:8]2[C:17]3[C:12](=[CH:13][C:14]([F:20])=[C:15](F)[C:16]=3[Cl:18])[C:11](=[O:21])[C:10]([C:22]([OH:24])=[O:23])=[CH:9]2)[CH:7]=1.[CH3:26][NH2:27]>N1C=CC=CC=1>[NH2:1][C:2]1[CH:3]=[CH:4][C:5]([F:25])=[C:6]([N:8]2[C:17]3[C:12](=[CH:13][C:14]([F:20])=[C:15]([NH:27][CH3:26])[C:16]=3[Cl:18])[C:11](=[O:21])[C:10]([C:22]([OH:24])=[O:23])=[CH:9]2)[CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
1-(5-Amino-2-fluorophenyl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (100 mg) was added to a mixed liquid of a 40% aqueous solution (103 mg) of methylamine and pyridine (1 ml), and the mixture was stirred at room temperature for 2 hours. The solvent was distilled off under reduced pressure, and ethanol was added to the residue. Solids formed were collected by filtration and washed with hexane to obtain the title compound (85 mg) as a pale yellow powder.
Workup
- distillationThe solvent was distilled off under reduced pressure, and ethanol
- additionwas added to the residue
- customSolids formed
- filtrationwere collected by filtration
- washwashed with hexane
Sources & evidence
- ORD record
- ord-4381092e6693451da2125003e1a10e37
- Source dataset
- uspto-grants-2000_10
- Patent number
- US06136823
Reaction notes
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