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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253282Generated: October 30, 2026

Water → HCID 66891788, compound

https://huagongshe.com/reaction/253282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CyanideHCID 9032—
ReactantHCID 66891080HCID 66891080—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 66891788HCID 6689178880.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 1-(chloromethyl)-5-fluoro-2-(methyloxy)-3-[(phenylmethyl)oxy]benzene (6.82 g, 24.3 mmol) in DMF (60 mL) was added potassium cyanide (3.2 g, 48.6 mmol), and the resulting mixture was stirred at 50° C. for 2 h 20 min before cooling to rt. Water and brine were added, and the resulting aqueous mixture was extracted with ethyl acetate. The organic phase was washed twice with brine, dried over magnesium sulfate, filtered, and concentrated in vacuo. The residue was purified by flash chromatography (80% hexanes, 20% ethyl acetate) to afford {5-fluoro-2-(methyloxy)-3-[(phenylmethyl)oxy]phenyl}acetonitrile (5.3 g, 19.5 mmol, 80% yield) as a colorless oil which eventually solidified. 1H NMR (400 MHz, CDCl3): δ 7.42-7.32 (m, 5H), 6.69-6.67 (m, 2H), 5.08 (s, 2H), 3.89 (s, 3H), 3.70 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872014B2
Source datasetuspto-grants-2011_01
ORD IDord-35250df03f734a47bfdc955776ebcdc0
Source noteuspto-grants-2011_01