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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586719Generated: October 31, 2026

Water → HCID 22335334, compound

https://huagongshe.com/reaction/586719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-MethoxyethanolHCID 8019—
ReactantSodium hydrideHCID 24758—
Reactant2,6-Difluoro-4-methoxybenzonitrileHCID 2778772—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22335334HCID 2233533484.4%

Reaction Steps

Sodium hydride (60% in mineral oil, 0.88 g, 22 mmol) was added to 2-methoxyethanol (1.84 g, 24 mmol) in tetrahydrofuran (20 ml) and the mixture was stirred at room temperature for 20 minutes. 2,6-Difluoro-4-methoxy-benzonitrile (Mol. Cryst. Liq. Cryst. 1989, 172) (3.38 g, 20 mmol) was added and the mixture was stirred at room temperature for 1 hour. The reaction mixture was poured into water and the solution was extracted with dichloromethane (3×50 ml). The combined organic solutions were dried over magnesium sulphate and evaporated under reduced pressure. The residue was purified by chromatography on silica gel using methanol in dichloromethane as eluant (gradient from 0:100 to 3:97) to give the title compound (3.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936619B2
Source datasetuspto-grants-2005_08
ORD IDord-6dbe55e922144499bb94d8ec2b197020
Source noteuspto-grants-2005_08