Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chloromethyl ethyl ether | HCID 18523 | — |
| Reactant | Benzenemethanol, 2-bromo-4-fluoro-α,α,5-trimethyl- | HCID 86685094 | — |
| Solvent | HCID 21988380 | HCID 21988380 | — |
| Product | HCID 86685093 | HCID 86685093 | 89% |
Reaction Steps
To a solution of 2-(2-bromo-4-fluoro-5-methylphenyl)propan-2-ol (2.0 g, 8.1 mmol) in DMF:DIPEA (2:1, 9 mL) was added (chloromethoxy)ethane (1.53 g, 16.2 mmol). The reaction mixture was heated at 100° C. in microware equipment for 1.5 h. Water (200 mL) was added and the mixture was extracted with DCM (200 mL×2). The combined organic layers were washed with brine, dried over Na2SO4, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel eluted with PE-EA (30:1) to give 1-bromo-2-(2-(ethoxymethoxy)propan-2-yl)-5-fluoro-4-methylbenzene (2.2 g, 89%) as colorless oil. 1H NMR (500 MHz, CDCl3) δ 7.208-7.234 (m, 2H), 4.572 (s, 2H), 3.594 (q, J=7.0 Hz, 2H), 2.149 (s, 3H), 1.665 (s, 6H), 1.115 (t, J=7.0 Hz, 3H) ppm.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853186B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-04325eee3b6b40b78dfecf708e0970ac |
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| Source note | uspto-grants-2014_10 |
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