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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1396902Generated: October 30, 2026

2-Amino-6-Chloropyrazine → 6-Methoxypyrazin-2-amine

https://huagongshe.com/reaction/1396902

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-6-ChloropyrazineHCID 118458—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
Product6-Methoxypyrazin-2-amineHCID 486819380%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 6-chloro-2-pyrazinamine (200 mg, 1.544 mmol) and sodium methoxide (250 mg, 4.63 mmol) in methanol (3.9 ml) was heated to 130° C. via a microwave reactor for 60 min. The crude product mixture was purified by RP-HPLC to give 6-(methyloxy)-2-pyrazinamine (154 mg, 1.231 mmol, 80% yield). MS (ES+) m/z 125.8 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901119B2
Source datasetuspto-grants-2014_12
ORD IDord-1f6f7b2d301e46ad9aa36d9fe744280b
Source noteuspto-grants-2014_12