Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415965Generated: October 31, 2026

Dimethylformamide → HCID 53690243, compound

https://huagongshe.com/reaction/1415965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-MethylpyrrolidineHCID 8454—
ReactantAzetidin-3-amine--hydrogen chloride (1/2)HCID 13491919—
ReactantHCID 23284760HCID 23284760—
SolventEthanolHCID 702—
ProductDiisopropyl EtherHCID 7914—
ProductHCID 53690243HCID 53690243153.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

To 650 mg of N,N-dimethylformamide were added 150 mg of 1-(3-methylamino-4,6-difluorophenyl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 110 mg of 3-aminoazetidine dihydrochloride, and 250 mg of N-methylpyrrolidine. The solution was stirred at 90° C. for 1 hour. After 0.5 ml of ethanol was added, the reaction solution was allowed to cool down. The precipitate was collected by filtration and washed with ethanol and then diisopropyl ether to give 130 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05910498
Source datasetuspto-grants-1999_06
ORD IDord-f5c1479931eb4329b4b6900ca0136665
Source noteuspto-grants-1999_06