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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61885Generated: October 28, 2026

Dimethylformamide → 2-(2-Fluoropyridin-4-YL)acetonitrile

https://huagongshe.com/reaction/61885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CyanideHCID 8929—
Reactant(2-Fluoropyridin-4-yl)methyl methanesulfonateHCID 10488448—
SolventEthyl AcetateHCID 8857—
Product2-(2-Fluoropyridin-4-YL)acetonitrileHCID 5526734336%

Reaction Conditions

Temperature80 °C

Reaction Steps

To the DMF (28 ml) solution of methanesulfonic acid (2-fluoropyridin-4-yl)methyl ester (1.16 g), sodium cyanide (0.42 g) was added and the mixture was stirred at 80° C. for 1 hr. The mixture was diluted with ethyl acetate (100 ml), and washed with 15% brine and distilled water in order. The organic layer was concentrated and purified by silica gel column (n-hexane/ethyl acetate=5/1) to obtain the title compound (278 mg, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440922B2
Source datasetuspto-grants-2016_09
ORD IDord-71ed080e150e4c8bb0fd9e84b42f10ed
Source noteuspto-grants-2016_09