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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176964Generated: October 30, 2026

Water → HCID 66924088, compound

https://huagongshe.com/reaction/2176964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2,6-DifluorobenzonitrileHCID 74695—
ReactantCyclopentanemethanolHCID 77195—
SolventDimethylformamideHCID 6228—
ProductHCID 66924088HCID 66924088103.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (60%; 349 mg; 8.7 mmol) was suspended in DMF (3 mL) and cooled to 0° C. under inert atmosphere. Cyclopentylmethanol (0.79 mL; 7.3 mmol) was added dropwise to the sodium hydride mixture. The solution was allowed to warm to room temperature and stirred for 20 minutes. The solution was then added dropwise to a solution of 2,6-difluorobenzonitrile (1.03 g; 7.4 mmol) in DMF (3 mL) cooled to 0° C. The mixture was allowed to warm to room temperature and stirred for 4 hours. The solution was poured over 50 mL of cooled water and extracted with ethyl acetate and solvent removed. Purification by column chromatography (5% ethyl acetate/hexane) yielded 1.66 grams of 2-fluoro-6-(cyclopentylmethoxy)benzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067897B2
Source datasetuspto-grants-2015_06
ORD IDord-f5fd724537824e7e82cef3f92ea6f084
Source noteuspto-grants-2015_06