1-Cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → HCID 54245858, compound
Reaction equation
[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:16])=[C:11](F)[C:12]=3[F:14])[C:7](=[O:17])[C:6]([C:18]([OH:20])=[O:19])=[CH:5]2)[CH2:3][CH2:2]1.Cl.Cl.[NH2:23][CH2:24][CH:25]1[C:29](=[N:30][O:31][C:32]([CH3:35])([CH3:34])[CH3:33])[CH2:28][NH:27][CH2:26]1>>[NH2:23][CH2:24][CH:25]1[C:29](=[N:30][O:31][C:32]([CH3:35])([CH3:34])[CH3:33])[CH2:28][N:27]([C:11]2[C:12]([F:14])=[C:13]3[C:8]([C:7](=[O:17])[C:6]([C:18]([OH:20])=[O:19])=[CH:5][N:4]3[CH:1]3[CH2:3][CH2:2]3)=[CH:9][C:10]=2[F:16])[CH2:26]1Participants
3
Procedure
141 mg (0.5 mmole) of 1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid and 143 mg (0.55 mmole) of 3-aminomethyl-4-t-butyloxyiminopyrrolidine dihydrochloride were refluxed for 2.5 hours under heating according to the same manner as Example 89 and cooled down to room temperature. Then, the resulting product was then separated and purified with preparative HPLC to obtain 151 mg (Yield: 67%) of the title compound.
Workup
- temperatureunder heating
- customThen, the resulting product was then separated
- custompurified with preparative HPLC
Sources & evidence
- ORD record
- ord-6e3c4b41b18c425aa89cfb860c80a1fd
- Source dataset
- uspto-grants-1997_12
- Patent number
- US05698570
Reaction notes
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