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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248519Generated: October 30, 2026

Fluoroquinolonic acid → HCID 14839412, compound

https://huagongshe.com/reaction/248519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFluoroquinolonic acidHCID 483180—
Reactant2-CyclopropylpiperazineHCID 19763540—
SolventPyridineHCID 1049—
ProductHCID 14839412HCID 1483941217.5%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 787 mg of 7-chloro-1-cyclopropyl-6-fluoro-1, 4-dihydro-4-oxo-3-quinolinecarboxylic acid, 1.736 g of 3-cyclopropylpiperazine and 8 ml of pyridine was heated at 140° C. in a pressure bottle for 18 hours and then purified as described in Example 95, giving 182 mg of the desired product, mp 245° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05210193
Source datasetuspto-grants-1993_05
ORD IDord-ff10b4db123e473d88a1cab328c9a25a
Source noteuspto-grants-1993_05