Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Hydroxy-4-methylbenzoic acid | HCID 68512 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 23136282 | HCID 23136282 | — |
Reaction Steps
To a mixture of 3-hydroxy-4-methyl benzoic acid (3.0 g), potassium carbonate (10.9 g), and acetonitrile (60 mL) was added ethyl iodide (4.8 mL) under ice-cooling, followed by stirring at 60° C. overnight. Thereafter, ethyl iodide (4.8 mL) was added thereto, followed by stirring at 70° C. for 3 days. In addition, ethyl iodide (4.8 mL) and potassium carbonate (5.5 g) were added thereto, followed by stirring overnight. To the reaction mixture was added water (100 mL), followed by extraction with ethyl acetate, and the obtained organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (ethyl acetate/hexane:5/95) to obtain ethyl 3-ethoxy-4-methylbenzoate (4.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08598355B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-197d300a8d464c5a8dd74eb9d0cc1f58 |
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| Source note | uspto-grants-2013_12 |
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