Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | HCID 66891080 | HCID 66891080 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 66891788 | HCID 66891788 | 80.2% |
Reaction Steps
To a solution of 1-(chloromethyl)-5-fluoro-2-(methyloxy)-3-[(phenylmethyl)oxy]benzene (6.82 g, 24.3 mmol) in DMF (60 mL) was added potassium cyanide (3.2 g, 48.6 mmol), and the resulting mixture was stirred at 50° C. for 2 h 20 min before cooling to rt. Water and brine were added, and the resulting aqueous mixture was extracted with ethyl acetate. The organic phase was washed twice with brine, dried over magnesium sulfate, filtered, and concentrated in vacuo. The residue was purified by flash chromatography (80% hexanes, 20% ethyl acetate) to afford {5-fluoro-2-(methyloxy)-3-[(phenylmethyl)oxy]phenyl}acetonitrile (5.3 g, 19.5 mmol, 80% yield) as a colorless oil which eventually solidified. 1H NMR (400 MHz, CDCl3): δ 7.42-7.32 (m, 5H), 6.69-6.67 (m, 2H), 5.08 (s, 2H), 3.89 (s, 3H), 3.70 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07872014B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-35250df03f734a47bfdc955776ebcdc0 |
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| Source note | uspto-grants-2011_01 |
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