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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 914823Generated: November 1, 2026

Water → 2-Chloro-6-methoxypyrazine

https://huagongshe.com/reaction/914823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHexaneHCID 8058—
Reactant2,6-DichloropyrazineHCID 78504—
SolventTetrahydrofuranHCID 8028—
SolventSodium methanolate methanolHCID 23694274—
Product2-Chloro-6-methoxypyrazineHCID 1101899990%

Reaction Steps

After dissolving 7.99 g of 2,6-dichloropyrazine in 100 ml of tetrahydrofuran, 11.3 ml of a 28% sodium methoxide-methanol solution was added dropwise while stirring at room temperature, and stirring was continued overnight. Water was added to the reaction solution, and extraction was performed with n-hexane. The organic layer was washed with water and saturated brine and dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure to obtain the title compound (6.96 g, 90% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265108B2
Source datasetuspto-grants-2007_09
ORD IDord-f4b3f072ac4a4712b1dae51c0e09ff3f
Source noteuspto-grants-2007_09