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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610218Generated: October 31, 2026

Dimethylformamide → HCID 22121206, compound

https://huagongshe.com/reaction/610218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-MethylpyrrolidineHCID 8454—
Reactant1-(6-Amino-3,5-difluoro-2-pyridinyl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidHCID 15434901—
Reactant1-(Azetidin-3-yl)methanamine--hydrogen chloride (1/2)HCID 22121283—
SolventEthanolHCID 702—
ProductHCID 22121206HCID 2212120644.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

To 280 mg of N,N-dimethylformamide were added 80 mg of 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 100 mg of 3-(aminomethyl)azetidine dihydrochloride, and 200 mg of N-methylpyrrolidine, and the mixture was stirred at 90° C. for 25 minutes. After adding 0.5 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 42 mg of the title compound as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998436
Source datasetuspto-grants-1999_12
ORD IDord-879fc5b7e2294a25b25c73638ac140de
Source noteuspto-grants-1999_12