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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2289901Generated: October 30, 2026

4-Chlorobenzylamine → HCID 178422965, compound

https://huagongshe.com/reaction/2289901

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzylamineHCID 66036—
ReactantEthyl 7-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylateHCID 178469524—
ProductHCID 178422965HCID 178422965—

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 0.50 g of ethyl 4-hydroxy-7-methyl-3-quinolinecarboxylate (J. Indian Chem. Soc., 31 (1954)) and 5.0 mL of 4-chlorobenzylamine is stirred 1 hour at 200° C. The mixture is cooled to 25° C. and it is diluted with 25 mL of hexanes. After stirring for an additional 1 h the solid precipitate is collected by filtration and washed with 10 mL of hexanes. It is dried in a stream of air and then it is suspended in 20 mL of glacial acetic acid. The mixture is heated until the solid is completely dissolved and the resulting solution is diluted with 200 mL of distilled water. The mixture is allowed to cool to 25° C. and the solid is collected by filtration. It is washed with a small volume of 10% aqueous acetic acid and then it is dried at torr and 45° C. for 18 h. The yield is 0.23 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06093732
Source datasetuspto-grants-2000_07
ORD IDord-665dd35db7174a80b011776dadd4df27
Source noteuspto-grants-2000_07