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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920357Generated: October 30, 2026

Trimethylsilyl cyanide → HCID 71236677, compound

https://huagongshe.com/reaction/920357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 86676390HCID 86676390—
SolventAcetonitrileHCID 6342—
ProductHCID 71236677HCID 71236677100.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of (6-(3,4-difluorophenoxy)-5-fluoropyridin-3-yl)methyl methanesulfonate (8 g, 11.28 mmol) and tetrabutylammonium fluoride (5.90 g, 22.56 mmol) in acetonitrile (100 mL) was added trimethylsilyl cyanide (3.02 mL, 22.56 mmol). The reaction mixture was stirred at 80° C. for 2 hr., and then concentrated under reduced pressure. The crude product was purified bysilica gel chromatography eluting with Hex/EtOAc (5:1) to give get 2-(6-(3,4-difluorophenoxy)-5-fluoropyridin-3-yl)acetonitrile (3 g, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-8c9b38ce5cad45039b88a6bdfc1e48dd
Source noteuspto-grants-2016_03