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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611995Generated: October 29, 2026

Pyridine → HCID 5328837, compound

https://huagongshe.com/reaction/611995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-BromoanilineHCID 11562—
Reactant3-Carbethoxy-4-chloro-6,7-dimethoxylquinolineHCID 10357178—
SolventEthanolHCID 702—
ProductHCID 5328837HCID 5328837—

Reaction Steps

A mixture of 14.8 g of 3-carbethoxy-4-chloro-6,7-dimethoxylquinoline, 9.46 g of 3-bromoaniline, 4.05 ml of pyridine, and 150 ml of ethanol was refluxed for 30 min, evaporated to remove ethanol, and partitioned with dichloromethane-aq sodium bicarbonate. The organic layer was washed with water, dried, and concentrated. The residue was recrystallized from ethanol to give a white solid, mp 155-158° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06002008
Source datasetuspto-grants-1999_12
ORD IDord-a623c673d8a0494aa4b9b2ed9b8d4cd0
Source noteuspto-grants-1999_12