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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474682Generated: October 30, 2026

Tetrahydrofuran → 2-(3-Fluoro-4-((6-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)ethanol

https://huagongshe.com/reaction/474682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant9-Borabicyclo(3.3.1)nonaneHCID 78966—
Reactant2-(2-Fluoro-4-vinylphenoxy)-6-(trifluoromethyl)pyridineHCID 67776276—
Product2-(3-Fluoro-4-((6-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)ethanolHCID 6682545839.1%

Reaction Steps

To a solution of 2-(2-fluoro-4-vinylphenoxy)-6-(trifluoromethyl)pyridine (0.342 mL, 1.554 mmol) in THF (10 mL) was added 9-BBN (4.66 mL, 2.330 mmol) at 0° C. The mixture was stirred at room temperature overnight, and quenched with water (2 mL), followed by aq. NaOH (3 M, 4 mL), and 30% H2O2 (5 mL). The reaction mixture was stirred at 50° C. for 2 h. Then the THF and some water was removed under reduced pressure, and the residue was diluted with EA. The organic layer was washed with water and brine, dried over anhydrous Na2SO4, concentrated and purified by flash chromatography to afford the title compound (183 mg, 39.1% yield) as a colorless oil. LCMS: rt=2.45 min

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-210856f2765e49ee9bfac259f0f85792
Source noteuspto-grants-2014_01