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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622378Generated: October 30, 2026

Triethylamine → 7-[3-(Aminomethyl)-3-methyl-1-pyrrolidinyl]-8-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

https://huagongshe.com/reaction/622378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant8-Chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 9835941—
Reactant(3-Methylpyrrolidin-3-YL)methanamineHCID 14235023—
SolventAcetonitrileHCID 6342—
Product7-[3-(Aminomethyl)-3-methyl-1-pyrrolidinyl]-8-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acidHCID 1423502495%

Reaction Steps

To 1.05 g (3.50 mmol) of 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid was added 15 ml of acetonitrile, 1.0 g (9.9 mmol) of triethylamine and 0.7 g (6 mmol) of the 3-methyl-3-pyrrolidinemethanamine. The mixture was refluxed 18 hours and cooled. Filtration gave 1.31 g of the title compound, mp 189°-191° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04771055
Source datasetuspto-grants-1988_09
ORD IDord-45aacf0606b0430f97d7387f01cd27c1
Source noteuspto-grants-1988_09