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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113819Generated: November 4, 2026

2,5-Dibromopyridine → 2,5-Bis(methylthio)pyridine

https://huagongshe.com/reaction/2113819

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DibromopyridineHCID 69353—
ReactantSodium methanethiolateHCID 4378561—
Reactant2,5-Bis(methylsulfonyl)pyridineHCID 13102675—
Product2,5-Bis(methylthio)pyridineHCID 12269210—

Reaction Steps

The 2,5-bismethanesulfonylpyridine was obtained by reacting 2,5-dibromopyridine with sodium thiomethoxide to obtain 2,5-bis-methylthiopyridine, and then oxidizing it with metachloroperbenzoic acid. The reaction between 2,5-dibromopyridine and sodium methoxide and the oxidation of 2,5-bis-methylthiopyridine with metachloroperbenzoic acid may be carried out according to ordinary methods.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432287B2
Source datasetuspto-grants-2008_10
ORD IDord-4875ac8b14674b978bbc001b9ce62bac
Source noteuspto-grants-2008_10