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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1281900Generated: October 29, 2026

Sodium methanethiolate → 3-(Methylthio)-2-pyridinecarbonitrile

https://huagongshe.com/reaction/1281900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanethiolateHCID 4378561—
Reactant2-Cyano-3-fluoropyridineHCID 7060408—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product3-(Methylthio)-2-pyridinecarbonitrileHCID 18423357—

Reaction Steps

A stirred solution of 1.00 g (8.19 mmol) of 2-cyano-3-fluoropyridine and 0.631g (9.01 mmol) of sodium thiomethoxide in 8 mL of DMF was stirred at room temperature for 1 h. The reaction mixture was diluted with water (80 mL) and stirred for 5 min. The resulting solid was filtered and dried on a high vacuum line to give 3-1 as an off-white solid: 1H NMR (CDCl3) δ 8.46 (d, 1H, 4.6 Hz), 7.66 (d, 1H, 8.3 Hz), 7.44 (dd, 1H, 4.6, 8.3 Hz), 2.58 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455532B1
Source datasetuspto-grants-2002_09
ORD IDord-372e8a832270426eb48c6479de1cfc47
Source noteuspto-grants-2002_09