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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369327Generated: October 31, 2026

Hydrochloric Acid → HCID 23284685, compound

https://huagongshe.com/reaction/369327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 23284730HCID 23284730—
ProductHCID 23284685HCID 2328468519.7%

Reaction Steps

12N Hydrochloric acid (2 ml) was added to ethyl 7-amino-1-(5-amino-4-fluoro-2-methylphenyl)-6-fluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylate (230 mg), and the mixture was stirred for 3 hours while heating under reflux. After the reaction mixture was allowed to cool, solids deposited were collected by filtration. The solids were washed with water, ethanol and diethyl ether in that order and dried to obtain the title compound (42 mg) as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06136823
Source datasetuspto-grants-2000_10
ORD IDord-91c7319d5f7c4e21890d91ec48e3b359
Source noteuspto-grants-2000_10