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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1098519Generated: October 30, 2026

Water → HCID 58087257, compound

https://huagongshe.com/reaction/1098519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(2-Bromoethoxy)tetrahydro-2H-pyranHCID 86621—
Reactant2,6-Difluoro-3-hydroxybenzaldehydeHCID 594111—
SolventDimethylformamideHCID 6228—
ProductHCID 58087257HCID 5808725766.2%

Reaction Steps

To 2,6-difluoro-3-hydroxy-benzaldehyde (540, 0.150 g, 0.95 mmol) in N,N-dimethylformamide (8.0 mL) were added 2-(2-bromo-ethoxy)-tetrahydro-pyran (0.218 g, 1.04 mmol) and potassium carbonate (0.52 g, 3.8 mmol) under an atmosphere of nitrogen. The reaction was stirred at room temperature for 72 hours. The reaction was poured into water and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 20% ethyl acetate in hexane to give the compound as colorless oil (541, 180 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143271B2
Source datasetuspto-grants-2012_03
ORD IDord-71157c329c6b44fca2f058f45f5b2e51
Source noteuspto-grants-2012_03