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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968399Generated: October 26, 2026

Sodium hydride → 3-(5-(isopropylthio)-4-methyl-4H-1,2,4-triazol-3-ylthio)pyrazine-2-carbonitrile

https://huagongshe.com/reaction/1968399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Chloropyrazine-2-carbonitrileHCID 292465—
ReactantHCID 178460819HCID 178460819—
SolventBenzeneHCID 241—
SolventDimethylformamideHCID 6228—
Product3-(5-(isopropylthio)-4-methyl-4H-1,2,4-triazol-3-ylthio)pyrazine-2-carbonitrileHCID 58402790—

Reaction Steps

The title compound was prepared according to Example 1 by using 5-(isopropylthio)-4-methyl-4H-1,2,4-triazole-3-thiol (379 mg, 2.00 mmol), NaH (60% dispersion in mineral oil, 88 mg, 2.20 mmol), and 3-chloropyrazine-2-carbonitrile (280 mg, 2.00 mmol) in DMF and benzene (6 ml, 1/1) by stirring at room temperature under nitrogen atmosphere for 2 hr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426358B2
Source datasetuspto-grants-2013_04
ORD IDord-f99e275b8cb7460295deb33364550838
Source noteuspto-grants-2013_04