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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080054Generated: November 4, 2026

Water → HCID 22118244, compound

https://huagongshe.com/reaction/2080054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
Reactant2-(2-bromophenoxy)pyridineHCID 13169698—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
ProductHCID 22118244HCID 2211824467%

Reaction Conditions

Temperature100 °C

Reaction Steps

Next, to a solution of the resulting 2-bromo-phenoxy-pyridine (1.0 g, 4.0 mmol) in N,N-dimethylformamide (30 mL) were added zinc cyanide (940 mg, 8.0 mmol) and tetrakis(triphenylphosphine)palladium(0) (924 mg, 0.8 mmol) under nitrogen atmosphere, and the mixture was stirred at 100° C. for 1 hour. The reaction mixture was allowed to room temperature, ethyl acetate and water were added for partitioning, the organic layer was washed with water and dried over anhydrous magnesium sulfate. The solvent was evaporated, the residue was purified by silica gel column chromatography (hexane:ethyl acetate=10:1), and 6-phenoxy-pyridine-2-carbonitrile (524 mg, 67%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-83813633426a40cfb510322c57a2380f
Source noteuspto-grants-2011_04