HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666484Generated: October 30, 2026
Water → 2-(3-Bromophenoxy)-5-(trifluoromethyl)pyridine
https://huagongshe.com/reaction/1666484
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromophenol | HCID 11563 | — |
| Reactant | 2-Chloro-5-(trifluoromethyl)pyridine | HCID 92342 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(3-Bromophenoxy)-5-(trifluoromethyl)pyridine | HCID 894509 | 96.1% |
Reaction Steps
To a solution of 3-bromophenol (5 g, 27.54 mmol) and 2-chloro-5-(trifluoromethyl)pyridine (4.52 g, 26.16 mmol) in DMF (30 mL) was added K2CO3 and the mixture was refluxed at 110° C. overnight. Distilled water (30 mL) and diethyl ether (30 mL) were added and the mixture was stirred for 30 min. The ether layer was dried over Na2SO4 and concentrated to give pure pure title compound (8.0 g). 1H NMR (500 MHz, CDCl3): δ 7.0 (d, 1H, J=10 Hz), 7.1 (d, 1H, J=1.5 Hz), 7.2-7.3 (m, 2H), 7.4 (d, 1H, J=8 Hz), 7.9 (m, 1H), 8.4 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08044052B2 |
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| Source dataset | uspto-grants-2011_10 |
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| ORD ID | ord-569cf1d0650843c7b11f5a3d1ac0d837 |
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| Source note | uspto-grants-2011_10 |
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