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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878183Generated: November 1, 2026

Water → HCID 69243383, compound

https://huagongshe.com/reaction/1878183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,4-DimethoxybenzylamineHCID 597250—
ReactantHCID 13385670HCID 13385670—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 69243383HCID 6924338392%

Reaction Steps

To 2-chloro-6-fluoro-3-methoxyquinoxaline (4.00 g, 18.8 mmol) dissolved in dimethylsulfoxide (40 ml), 2,4-dimethoxybenzylamine (7.86 g, 47.0 mmol) was added at room temperature. The mixture was stirred at room temperature for 24 hours and then water was added thereto. The product was extracted with ethyl acetate and the organic layer was washed with water and dried over MgSO4. After concentration under the reduced pressure, the crude product was purified by SiO2 column chromatography. Extraction of the residue with a n-hexane:ethyl acetate (6:1) mixture and concentration gave 4.45 g of the titled compound (yield, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314100B2
Source datasetuspto-grants-2012_11
ORD IDord-d0e485b9c74941eda8b4d6ad2f6b18d2
Source noteuspto-grants-2012_11