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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494816Generated: October 30, 2026

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

https://huagongshe.com/reaction/1494816

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 13910947—
Reactant5-Acetamidomethylisoindoline hydrobromideHCID 19828513—
SolventDimethylformamideHCID 6228—
Product7-(5-Acetamidomethyl-2-isoindolinyl)-1-cyclopropyl-5-amino-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidHCID 5700831562.1%

Reaction Steps

447 mg of 1-cyclopropyl-5-amino-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 490 mg of 5-acetamidomethylisoindoline hydrobromide, 795 mg of DBU, and 3 ml of anhydrous DMF were processed in the same manner as in Example 20 to produce 436 mg of 7-(5-acetamidomethyl-2-isoindolinyl)-1-cyclopropyl-5-amino-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05026856
Source datasetuspto-grants-1991_06
ORD IDord-37f69f37410b4956bbf1d0d9c9076078
Source noteuspto-grants-1991_06