Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Reactant | Tributylphosphine | HCID 13831 | — |
| Reactant | 18-Crown-6 | HCID 28557 | — |
| Reactant | HCID 15428714 | HCID 15428714 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 21221316 | HCID 21221316 | 70.7% |
Reaction Steps
A mixture of potassium cyanide (1.16 g), 18-crown-6 (236 mg) and acetonitrile (18 ml) was stirred for 15 min under an atmosphere of argon. A mixture of methyl 3-(3-hydroxypropyl)phenoxyacetate (2.0 g) and tributylphosphine (1.99 g) in acetonitrile (10 ml) was added to the reaction mixture, followed by the dropwise addition of a solution of carbon tetrachloride (0.95 ml) in acetonitrile (10 ml) with cooling in ice bath. The mixture was stirred overnight at room temperature. The mixture was diluted with ether, and washed with aqueous 10% citric acid. After the addition of carbon tetrachloride (10 ml), the mixture was washed with water and a saturated aqueous solution of sodium chloride successively, dried over anhydrous magnesium sulfate, and evaporated. The residue was purified by silica gel column chromatography (ethyl acetate:n-hexane=9:1) to give the title compound (1.47 g) having the following physical data.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05536736 |
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| Source dataset | uspto-grants-1996_07 |
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| ORD ID | ord-97eb44323ea74184b4ac4f4d62583dee |
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| Source note | uspto-grants-1996_07 |
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