Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromoethanol | HCID 10898 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-(Trifluoromethoxy)phenol | HCID 2733261 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22036406 | HCID 22036406 | 94.5% |
Reaction Steps
To a solution of 3-(trifluoromethoxy)phenol (3 g, 16.8 mmol) in DMF (30 mL) was added 2-bromoethanol (3.16 g, 25.3 mmol), potassium carbonate (4.65 g, 33.7 mmol). The mixture was heated at 80° C. overnight. The mixture was cooled, partitioned between ethyl acetate and water. The organic layers were combined, dried over sodium sulfate, filtered and concentrated to give a crude product which was purified by a column chromatography eluting with petroleum ether and ethyl acetate (10:1) to give 2-(3-(trifluoromethoxy)phenoxy)ethanol (3.5 g, 94.5% yield) as a yellow oil. 1H-NMR (DMSO-d6) δ 7.28-7.30 (t, 1H), 6.81-6.86 (m, 2H), 6.78 (s, 1H), 4.07-4.09 (t, 2H), 3.95-3.99 (m, 2H), 2.58 (t, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09359359B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-cf933d60436a4da3b465a6f088bcc3ff |
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| Source note | uspto-grants-2016_06 |
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