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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921169Generated: November 2, 2026

Water → 2-(2-(Benzyloxy)-3,5-difluorophenyl)ethanol

https://huagongshe.com/reaction/921169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-Difluoro-6-(2-hydroxyethyl)phenolHCID 117277062—
SolventAcetoneHCID 180—
Product2-(2-(Benzyloxy)-3,5-difluorophenyl)ethanolHCID 11830707379.2%

Reaction Steps

To a solution of 2,4-difluoro-6-(2-hydroxyethyl)phenol (450 mg, 2.58 mmol) in Acetone (10 mL) was added K2CO3 (714 mg, 5.17 mmol) followed by (bromomethyl)benzene (0.461 mL, 3.88 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-(2-(benzyloxy)-3,5-difluorophenyl)ethanol (540 mg, 2.043 mmol, 79% yield) as viscous oil. 1H NMR (400 MHz, CDCl3) δ 7.48-7.36 (m, 5H), 6.84-6.72 (m, 2H), 5.07 (s, 2H), 3.78 (q, J=6.3 Hz, 2H), 2.84 (t, J=6.4 Hz, 2H), 1.53 (t, J=5.5 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273067B2
Source datasetuspto-grants-2016_03
ORD IDord-d8fee16aea8e4b09ba22636183e245bf
Source noteuspto-grants-2016_03