Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl Salicylate | HCID 4133 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzene, (2-bromoethoxy)- | HCID 68526 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 4779021 | HCID 4779021 | 63% |
Reaction Steps
To a solution of methyl salicylate (1.377 g, 9.05 mmol) in N,N-dimethylformamide (14 ml) were added β-bromophenetole (1.876 g, 9.33 mmol) and potassium carbonate (1.509 g, 10.91 mmol), and the mixture was stirred at 80° C. for 1.5 hr. Water was added to the reaction mixture, and the precipitated crystals were collected by filtration and washed with water and hexane to give methyl 2-(2-phenoxyethoxy)benzoate (1.545 g, 5.67 mmol, yield 63%). This was dissolved in methanol (10 ml), 2N-aqueous sodium hydroxide solution (10 ml) was added at room temperature, and the mixture was stirred at 60° C. for 3.5 hr. The reaction mixture was concentrated under reduced pressure and neutralized with 2N-aqueous hydrochloric acid solution, and the mixture was extracted with ethyl acetate. The extract was dried over sodium sulfate, and the solvent was evaporated under reduced pressure to give a carboxylic acid compound 2-(2-phenoxyethoxy)benzoic acid (1.407 g, 5.45 mmol, yield 96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022072B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-3dcef099ea464e7e9d43d8f1c3726f67 |
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| Source note | uspto-grants-2011_09 |
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