HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1669525Generated: November 2, 2026
Methyl Ethyl Ketone → 2-(4-Phenoxyphenoxy)ethanol
https://huagongshe.com/reaction/1669525
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methyl Ethyl Ketone | HCID 6569 | — |
| Reactant | 2-Bromoethanol | HCID 10898 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Phenoxyphenol | HCID 13254 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(4-Phenoxyphenoxy)ethanol | HCID 4676725 | 62% |
Reaction Steps
To a solution of 4-Phenoxyphenol (3 g, 16.1 mmol), Potassium carbonate (11.1 g, 80.6 mmol), and 2-Butanone (37.5 mL) was added 2-Bromoethanol (3.14 mL, 44.3 mmol). The resulting mixture was stirred and refluxed at 90° C. overnight under nitrogen. The mixture was poured into 30 mL water solution and extracted with ethyl acetate (EtOAc) (3×10 mL). The combined organic layers were washed with brine (40 mL) and dried over anhydrous Na2SO4. The organic layer was concentrated in vacuo to obtain the crude mixture, which was purified by of silica gel flash chromatography, using EtOAc/hexane (gradient system), to obtain the product (2.3 g, 62%): 1H NMR (400 MHz, CDCL3).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07989480B2 |
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| Source dataset | uspto-grants-2011_08 |
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| ORD ID | ord-887a94a1c010419a9cd0eab1798d9434 |
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| Source note | uspto-grants-2011_08 |
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