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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020739Generated: October 29, 2026

Methylamine → 6-Bromo-N-methylquinoxalin-2-amine

https://huagongshe.com/reaction/1020739

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant6-Bromo-2-chloroquinoxalineHCID 12686408—
SolventTetrahydrofuranHCID 8028—
Product6-Bromo-N-methylquinoxalin-2-amineHCID 60145993—

Reaction Steps

To solution of 6-bromo-2-chloro-quinoxaline (0.7 g, 1 eq, 2.87 mmol) in THF (6 mL) was added a solution of methyl amine in THF (3 mL) at room temperature. The mixture was stirred at room temperature for 2 h. After completion of the reaction, the volatiles were removed under vacuum and water (20 mL) was added to reaction mixture. The aqueous layer was extracted with ethyl acetate (15 mL×3). The organic layer was washed with water (20 mL) and brine (20 mL) and then dried over Na2SO4. The organic layer was concentrated under vacuum to afford the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716473B2
Source datasetuspto-grants-2014_05
ORD IDord-56e1df7a9b4f44b58b10a8ddb77ea8c2
Source noteuspto-grants-2014_05