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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474636Generated: October 30, 2026

Hydrogen Peroxide → 2-(4-(4-Chloro-3-(trifluoromethyl)phenoxy)phenyl)ethanol

https://huagongshe.com/reaction/474636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
ReactantSodium HydroxideHCID 14798—
ReactantSodium SulfiteHCID 24437—
Reactant9-Borabicyclo(3.3.1)nonaneHCID 78966—
Reactant1-Chloro-2-(trifluoromethyl)-4-(4-vinylphenoxy)benzeneHCID 66825837—
SolventTetrahydrofuranHCID 8028—
Product2-(4-(4-Chloro-3-(trifluoromethyl)phenoxy)phenyl)ethanolHCID 6682552969.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1-chloro-2-(trifluoromethyl)-4-(4-vinylphenoxy)benzene (3 g, 10.04 mmol) in THF (50 mL) was added 9-BBN (24.11 mL, 12.05 mmol) under nitrogen. The reaction mixture was stirred at 0° C. for 0.5 h, then the temperature was allowed to warm up to room temperature. NaOH (13.39 mL, 40.2 mmol) and H2O2 (14.36 mL, 141 mmol) was added. The mixture was then heated at 60° C. for 2 h. Na2SO3 was added to quench the reaction after cooling. Purification via flash chromatography then afforded the title compound (2.2 g, 6.95 mmol, 69.2% yield). LCMS: rt=3.55 min, [M+H+-H2O]=299

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-323e6639f90244a0bb7cbb9da3c14e07
Source noteuspto-grants-2014_01