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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715530Generated: October 30, 2026

Sodium Methoxide → HCID 86717591, compound

https://huagongshe.com/reaction/715530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 86717592HCID 86717592—
SolventMethanolHCID 887—
ProductHCID 86717591HCID 8671759122.01%

Reaction Conditions

Temperature100 °C

Reaction Steps

A 20 mL microwave vial was charged with ethyl (5-chloropyrazin-2-yl)carbamate (500 mg, 2.480 mmol) and 22% sodium methoxide in MeOH (10 mL). The tube was sealed and heated to 100° C. for 6 h. The reaction mixture was then concentrated, diluted between DCM and 2N HCl. The layers were separated and the aqueous layer was extracted with DCM (2×). The combined organic layers were washed with 2N HCl, brine, eluted through a phase separator and concentrated to afford methyl (5-methoxypyrazin-2-yl)carbamate as a brown oil (100 mg, 22.01% yield). MS (m/z) 184 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187464B2
Source datasetuspto-grants-2015_11
ORD IDord-73a95f7629764fae8cfbf8e2776c9d9b
Source noteuspto-grants-2015_11