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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339813Generated: October 29, 2026

Water → 2-[4-(4-Trifluoromethylpyridin-2-yloxy)-phenyl]-ethanol

https://huagongshe.com/reaction/339813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTyrosolHCID 10393—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Fluoro-4-(trifluoromethyl)pyridineHCID 11159514—
SolventDimethyl SulfoxideHCID 679—
Product2-[4-(4-Trifluoromethylpyridin-2-yloxy)-phenyl]-ethanolHCID 5817424675.4%

Reaction Conditions

Temperature25 °C

Reaction Steps

2-(4-Hydroxyphenyl)ethanol (4.0 g, 29 mmol), K2CO3 (8.0 g, 58 mmol) and 2-fluoro-4-trifluoromethylpyridine (3.6 g, 22 mmol) were combined in DMSO (30 mL) and stirred at 25° C. for 20 h. The mixture was poured into H2O and extracted twice with Et2O. The combined Et2O extracts were washed with 1M NaOH, H2O, brine, and concentrated in vacuo to give 2-[4-(4-trifluoromethylpyridin-2-yloxy)-phenyl]-ethanol (4.7 g; 57%), mp 78-79° C.; EIMS m/z 283; 1H NMR (300 MHz, DMSO-d6) δ 8.38 (d, J=5.3 Hz, 1H), 7.0-7.5 (m, 8H), 4.67 (t, J=5.0 Hz, 2H), 2.74 (t, J=5.2 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895568B2
Source datasetuspto-grants-2014_11
ORD IDord-657573fce8ea451f8a3083ec107e46d2
Source noteuspto-grants-2014_11