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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405547Generated: November 2, 2026

3-Methylmorpholine → HCID 67041946, compound

https://huagongshe.com/reaction/1405547

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethylmorpholineHCID 292103—
ReactantMethyl 3-bromo-2-phenylquinoxaline-6-carboxylateHCID 86667202—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 67041946HCID 67041946—

Reaction Conditions

Temperature100 °C

Reaction Steps

Into a 10-mL sealed tube, was placed methyl 3-bromo-2-phenylquinoxaline-6-carboxylate (150 mg, 0.44 mmol, 1.00 equiv), and 3-methylmorpholine (443 mg, 4.39 mmol, 10.00 equiv) in DMSO (1 mL). The resulting solution was stirred overnight at 100° C. in an oil bath. The resulting mixture was concentrated in vacuo. The residue was applied onto a silica gel column with ethyl acetate/petroleum ether (1:50). This resulted in 46 mg (29%) of methyl 3-(3-methylmorpholino)-2-phenylquinoxaline-6-carboxylate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916560B2
Source datasetuspto-grants-2014_12
ORD IDord-31b56328d37846109dea9e645d2452e0
Source noteuspto-grants-2014_12