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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921177Generated: October 29, 2026

Water → 2-(6-(Benzyloxy)-2,3-difluorophenyl)ethanol

https://huagongshe.com/reaction/921177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant3,4-Difluoro-2-(2-hydroxyethyl)phenolHCID 117277067—
SolventAcetoneHCID 180—
Product2-(6-(Benzyloxy)-2,3-difluorophenyl)ethanolHCID 11830706483.1%

Reaction Steps

To a solution of 3,4-difluoro-2-(2-hydroxyethyl)phenol (460 mg, 2.64 mmol) in Acetone (10 mL) was added K2CO3 (730 mg, 5.28 mmol) followed by (bromomethyl)benzene (0.471 mL, 3.96 mmol) and the resulting mixture was stirred at room temp for 16 h. Water was then added and the mixture was extracted with ethyl acetate, dried (Na2SO4), filtered and concentrated. The residue was then purified by Biotage (5-30% EtOAc/hexane) to afford 2-(6-(benzyloxy)-2,3-difluorophenyl)ethanol (580 mg, 2.195 mmol, 83% yield) as viscous oil. 1H NMR (500 MHz, CDCl3) δ 7.46-7.34 (m, 5H), 6.99 (q, J=9.1 Hz, 1H), 6.67-6.59 (m, 1H), 5.09 (s, 2H), 3.86 (q, J=6.4 Hz, 2H), 3.05 (td, J=6.5, 1.7 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273067B2
Source datasetuspto-grants-2016_03
ORD IDord-fff48e462f624522bc74fc911f428474
Source noteuspto-grants-2016_03