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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559823Generated: October 31, 2026

Potassium Carbonate → 5-(Methylthio)-2-pyridinecarbonitrile

https://huagongshe.com/reaction/559823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromopyridine-2-carbonitrileHCID 817154—
ReactantSodium methanethiolateHCID 4378561—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-(Methylthio)-2-pyridinecarbonitrileHCID 5945587499%

Reaction Steps

5-Bromo-pyridine-2-carbonitrile (2.63 g, 13.7 mmol), sodium methanethiolate (1.44 g, 20.5 mmol), potassium carbonate (3.79 g, 27.4 mmol) in NMP (60 ml) were stirred in a sealed flask overnight. The mixture was partitioned between ethyl acetate and water. The organic phase was washed with water several times, brine and dried over sodium sulphate. The solvent was removed in vacuo to afford the title compound as a yellow solid (2.0 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063073B2
Source datasetuspto-grants-2011_11
ORD IDord-20d66210a3aa46b0bf8d422381d632dc
Source noteuspto-grants-2011_11