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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455499Generated: November 1, 2026

HCID 18333207, compound → HCID 18333199, compound

https://huagongshe.com/reaction/1455499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18333207HCID 18333207—
SolventAcetic acid sulfuric acid waterHCID 86597087—
ProductHCID 18333199HCID 18333199—

Reaction Steps

Ethyl 1-ethyl-1,4-dihydro-7-fluoro-8-methoxy-4-oxo-3-quinolinecarboxylate (1.37 g, 4.7 mmol) is suspended in a mixture of acetic acid:water:sulfuric acid (8:6:1). The mixture is refluxed for 3 hours, and then cooled to room temperature. The crystals are filtered and rinsed with cold water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482454B2
Source datasetuspto-grants-2009_01
ORD IDord-cef1ff025e864f818f32379e0e1f52af
Source noteuspto-grants-2009_01