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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165662Generated: November 2, 2026

Fluoroquinolonic acid → HCID 14839405, compound

https://huagongshe.com/reaction/2165662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFluoroquinolonic acidHCID 483180—
Reactant2-(Methoxymethyl)piperazineHCID 14230264—
SolventPyridineHCID 1049—
ProductHCID 14839405HCID 1483940546.3%

Reaction Steps

A mixture of 0.6 g of 7-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and 1.4 g of 2-(methoxymethyl)piperazine in 4 ml of pyridine was heated at 120°-130° C. under argon in a pressure bottle for 18 hours. The solvent was removed and the residue was chromatographed and the crude product triturated with methanol and ether, giving 370 mg of the desired product as white crystals, mp 215°-216° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04940710
Source datasetuspto-grants-1990_07
ORD IDord-691674d653b242c89dd82ffce57ff262
Source noteuspto-grants-1990_07