1,8-Diazabicyclo(5.4.0)undec-7-ene → 7-(4-Bromo-2-isoindolinyl) 1-cyclopropyl-5-(2-hydroxyethylamino)-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

HRID 1494774Notes

Reaction equation

HRID 1494774 reaction equation
[CH:1]1([N:4]2[C:13]3[C:8](=[C:9]([NH:17][CH2:18][CH2:19][OH:20])[C:10]([F:16])=[C:11](F)[C:12]=3[F:14])[C:7](=[O:21])[C:6]([C:22]([OH:24])=[O:23])=[CH:5]2)[CH2:3][CH2:2]1.[Br:25][C:26]1[CH:34]=[CH:33][CH:32]=[C:31]2[C:27]=1[CH2:28][NH:29][CH2:30]2.C1CCN2C(=NCCC2)CC1>CN(C=O)C>[Br:25][C:26]1[CH:34]=[CH:33][CH:32]=[C:31]2[C:27]=1[CH2:28][N:29]([C:11]1[C:12]([F:14])=[C:13]3[C:8]([C:7](=[O:21])[C:6]([C:22]([OH:24])=[O:23])=[CH:5][N:4]3[CH:1]3[CH2:2][CH2:3]3)=[C:9]([NH:17][CH2:18][CH2:19][OH:20])[C:10]=1[F:16])[CH2:30]2

Participants

5

Reactant 3

HCID 811841,8-Diazabicyclo(5.4.0)undec-7-eneHCID 147958704-bromo-2,3-dihydro-1H-isoindoleHCID 198284861-Cyclopropyl-5(2-hydroxyethylamino)-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

Product 1

HCID 147957927-(4-Bromo-2-isoindolinyl) 1-cyclopropyl-5-(2-hydroxyethylamino)-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidYield 32.7%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

205 mg of 1-cyclopropyl-5-(2-hydroxyethylamino)-6,7,8- trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 131 mg of 4-bromoisoindoline, 182 mg of DBU, and 1.5 ml of are anhydrous DMF were processed in the same manner as in Example 20 to produce 102 mg of the target compound.

Sources & evidence

ORD record
ord-b5dd0c5c45844d8c83152152864cbb29
Source dataset
uspto-grants-1991_06
Patent number
US05026856

Reaction notes

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