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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369302Generated: October 28, 2026

Methylamine → HCID 23284777, compound

https://huagongshe.com/reaction/369302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 23284672HCID 23284672—
SolventPyridineHCID 1049—
ProductHCID 23284777HCID 2328477753.5%

Reaction Steps

1-(5-Amino-2,3,4-trifluorophenyl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (100 mg) and a 40% methylamine solution (88 mg) were added to pyridine (1 ml), and the mixture was stirred at room temperature for 2 hours. The reaction mixture was concentrated under reduced pressure, and ethanol was added to the residue. Solids were collected by filtration and washed with diethyl ether to obtain the title compound (55 mg) as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06136823
Source datasetuspto-grants-2000_10
ORD IDord-9eb46bb3e56e4e8fa90b762cb730d749
Source noteuspto-grants-2000_10