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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tyrosol | HCID 10393 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Fluoro-4-(trifluoromethyl)pyridine | HCID 11159514 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2-[4-(4-Trifluoromethylpyridin-2-yloxy)-phenyl]-ethanol | HCID 58174246 | 75.4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08895568B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-657573fce8ea451f8a3083ec107e46d2 |
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| Source note | uspto-grants-2014_11 |
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