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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198503Generated: October 30, 2026

Potassium Carbonate → HCID 13323146, compound

https://huagongshe.com/reaction/2198503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 2-bromopropionateHCID 79040—
Reactant4-[(6-Chloro-2-quinoxalinyl)amino]phenolHCID 136103478—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 13323146HCID 13323146—

Reaction Steps

A mixture of 4-[N-(6-chloroquinoxalin-2-yl)amino]phenol (10 mmole), ethyl 2-bromopropionate (10 mmole), anhydrous potassium carbonate (2.0 g) and methyl ethyl ketone (100 ml) was heated under reflux for a period of 12 hours. The mixture was filtered and the solvent was removed by distillation under reduced pressure. The residue was chromatographed over alumina (eluent dichloromethane) to give ethyl 2-{4-[N-(6-chloroquinoxalin-2-yl)amino]phenoxy}propionate, mp 136° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04358307
Source datasetuspto-grants-1982_11
ORD IDord-f4a72b5cd30244ae86dda05ed6d3f30d
Source noteuspto-grants-1982_11