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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248534Generated: October 30, 2026

Fluoroquinolonic acid → HCID 178524693, compound

https://huagongshe.com/reaction/248534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFluoroquinolonic acidHCID 483180—
ReactantHCID 178419966HCID 178419966—
SolventPyridineHCID 1049—
ProductHCID 178524693HCID 178524693—

Reaction Steps

A mixture of 703 mg of 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 1.I4 g of 2-(1H-pyrazol-3-yl)piperazine and 5 ml of pyridine was heated in a pressure bottle at for 24 hours. It was allowed to cool at room temperature, then cooled to 0° C., the pyridine removed and the crude product purified by flash chromatography on silica gel, giving 195 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05210193
Source datasetuspto-grants-1993_05
ORD IDord-99d32efd5d3a4097a659edab49f2be13
Source noteuspto-grants-1993_05