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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659372Generated: October 26, 2026

Acetic Anhydride → S-(3,6-Dimethylpyrazin-2-yl) ethanethioate

https://huagongshe.com/reaction/1659372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant7-MethylbenzofuranHCID 33105—
ReactantHCID 178430530HCID 178430530—
ProductS-(3,6-Dimethylpyrazin-2-yl) ethanethioateHCID 20560338—

Reaction Steps

2,5-Dimethyl-3-acetylthio-pyrazine was prepared by acetylating 2,5-dimethyl-3-mercapto-pyrazine [compound (2) a.] with acetic anhydride in an alkaline medium according to the method described in Houben- Weyl, 4th ed., vol. 9, 753 (1955). The product has a m.p. of 36°-42° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04303689
Source datasetuspto-grants-1981_12
ORD IDord-5e51031c0a574406b28ae276a5c11e6e
Source noteuspto-grants-1981_12