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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369307Generated: October 28, 2026

Allylamine → HCID 23284810, compound

https://huagongshe.com/reaction/369307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllylamineHCID 7853—
ReactantTriethylamineHCID 8471—
Reactant1-(6-Amino-3,5-difluoro-2-pyridinyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidHCID 15434901—
SolventPyridineHCID 1049—
ProductHCID 23284810HCID 2328481060.8%

Reaction Conditions

Temperature40 °C

Reaction Steps

1-(6-Amino-3,5-difluoropyridin-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (150 mg), allylamine (35 mg) and triethylamine (300 mg) were added to pyridine (400 mg), and the mixture was stirred for 2 hours at 40° C. and for 63 hours at room temperature. The reaction mixture was concentrated under reduced pressure. A process of adding ethanol (2 ml) to the residue and then concentrating the mixture under reduced pressure was conducted twice repeatedly. Ethanol (1.5 ml) was added to the resultant residue, and deposits were collected by filtration and washed with ethanol and diisopropyl ether in that order to obtain the title compound (100 mg) as a pale brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06136823
Source datasetuspto-grants-2000_10
ORD IDord-23f27229e63f4f738f12fa88321be1e1
Source noteuspto-grants-2000_10