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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465396Generated: October 29, 2026

Ethanol → HCID 19874143, compound

https://huagongshe.com/reaction/465396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 19874148HCID 19874148—
SolventAcetic AcidHCID 176—
ProductHCID 19874143HCID 1987414388.2%

Reaction Steps

A mixture of 250 mg of ethyl 1-cyclopropyl-6,8-difluoro-7-(5-benzoyloxymethyl-3-oxazolidinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylate, 2 ml of ethanol and 10 ml of 10% aq. sodium carbonate solution was stirred under reflux for 1 hour. The reaction mixture was allowed to cool down and then acidified with acetic acid. Crystals thus precipitated were collected by filtration. They were washed with water and ethanol and then dried, whereby 162 mg of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05153203
Source datasetuspto-grants-1992_10
ORD IDord-5f1b528545a34a0bbfd799f6e3fb432a
Source noteuspto-grants-1992_10