1-Cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → 7(4-Fluoro-2-isoindolinyl)-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

HRID 1494744Notes

Reaction equation

HRID 1494744 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.[F:21][C:22]1[CH:30]=[CH:29][CH:28]=[C:27]2[C:23]=1[CH2:24][NH:25][CH2:26]2>CN(C=O)C>[F:21][C:22]1[CH:30]=[CH:29][CH:28]=[C:27]2[C:23]=1[CH2:24][N:25]([C:11]1[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]=1[F:16])[CH2:26]2

Participants

4

Reactant 2

HCID 5354141-Cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 147958674-fluoro-2,3-dihydro-1H-isoindole

Product 1

HCID 147957667(4-Fluoro-2-isoindolinyl)-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidYield 66.1%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

136 mg of 1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4- oxoquinoline-3-carboxylic acid, 206 mg of 4-fluoroisoindoline, and 1.5 ml of anhydrous DMF were processed in the same manner as in Example 20 to produce 127 mg of the target compound.

Sources & evidence

ORD record
ord-5934d2e864bc49cab0e69c775e6b2562
Source dataset
uspto-grants-1991_06
Patent number
US05026856

Reaction notes

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