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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2094506Generated: November 4, 2026

Sodium methanethiolate → 3-(Methylsulfanyl)pyridine-4-carbonitrile

https://huagongshe.com/reaction/2094506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanethiolateHCID 4378561—
Reactant3-Chloropyridine-4-carbonitrileHCID 10678306—
SolventDimethylformamideHCID 6228—
Product3-(Methylsulfanyl)pyridine-4-carbonitrileHCID 4507456597.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 2.0 g of 3-chloroisonicotinonitrile and 8 ml of DMF, 1.02 g of sodium thiomethoxide was added while ice-cooling. The reaction mixture was stirred at 0° C. for one hour. The reaction mixture was concentrated under reduced pressure, to which ethyl acetate was added for filtering out insoluble matters. Filtrates were concentrated under reduced pressure, and the resultant residue was subjected to silica gel column chromatography to give 2.11 g of 3-methylthioisonicotinonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445522B2
Source datasetuspto-grants-2013_05
ORD IDord-b36246b0d4fa487cb5a74f4cf7160240
Source noteuspto-grants-2013_05