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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46619Generated: October 30, 2026

Methanol → HCID 54387319, compound

https://huagongshe.com/reaction/46619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactantm-Chloroperbenzoic acidHCID 70297—
Reactant((5-Nitro-2-thiazolyl)thio)pyrazine 1-oxideHCID 329658—
SolventChloroformHCID 6212—
ProductHCID 54387319HCID 5438731928%

Reaction Steps

To a stirred solution of 1.0 g (0.004 mol) of Compound 2 in 50 ml of chloroform was gradually added 2.0 g (0.010 mol) of 85% m-chloroperbenzoic acid. The reaction mixture was stirred overnight at room temperature and then filtered. The filtrate was washed with water, dilute bicarbonate and brine, and dried over MgSO4. Evaporation of the solvent afforded a yellow oil that solidified on standing. This crude product was recrystallized from CHCl3 /hexane and a second crop of crystals was recrystallized from methanol for a total yield of 0.3 g (28% yield) of yellow crystals, m.p. 139°-141° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04174394
Source datasetuspto-grants-1979_11
ORD IDord-a9f0f356524647c6b03873227f24f8d3
Source noteuspto-grants-1979_11