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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860593Generated: October 30, 2026

Methyl iodide → 2-(Methylthio)-5-nitropyridine

https://huagongshe.com/reaction/1860593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium Carbonate MonohydrateHCID 2735133—
ReactantC5H4N2O2SHCID 178526723—
SolventWater ethanolHCID 19096565—
Product2-(Methylthio)-5-nitropyridineHCID 4439313—

Reaction Steps

2-Mercapto-5-nitro pyridine (20.0 g, 128 mmol) was suspended in water/ethanol (43 mL/13 mL). Sodium carbonate monohydrate (17.49 g, 141 mmol, dissolved in 86 mL of water) was added to the above slurry dropwise. Methyl iodide (20.0 g, 141 mmol) was added to the above mixture and the mixture was stirred at room temperature for one hour. The solid was filtered and washed with water and ethanol to provide the title compound in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06531492B1
Source datasetuspto-grants-2003_03
ORD IDord-fe4a31190e49434187e19698dbb5e0c2
Source noteuspto-grants-2003_03