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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369216Generated: October 30, 2026

Methylamine → HCID 23284793, compound

https://huagongshe.com/reaction/369216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant1-(3-Amino-4,6-difluorophenyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acidHCID 10861999—
SolventPyridineHCID 1049—
ProductHCID 23284793HCID 23284793—

Reaction Steps

A 40% aqueous solution (100 mg) of methylamine and 1-(5-amino-2,4-difluorophenyl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (100 mg) were added to pyridine (2 ml), and the mixture was stirred at room temperature for 2 hours. After the solvent was distilled off under reduced pressure, ethanol was added to the residue, and the mixture was left to stand overnight. Solids deposited were collected by filtration to obtain the title compound (40 mg) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06136823
Source datasetuspto-grants-2000_10
ORD IDord-4ccf6755664042708f7d529fb37989c9
Source noteuspto-grants-2000_10