Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diethyl Sulfate | HCID 6163 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 18407219 | HCID 18407219 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18407211 | HCID 18407211 | — |
Reaction Steps
In 10 ml of N,N-dimethylformamide were stirred 0.50 g of N-acetyl-N-(2-carboxybenzyl)-2-phenoxyaniline, 0.20 g of anhydrous potassium carbonate and 0.22 ml of diethyl sulfate at room temperature for 3 hours. The reaction mixture was poured into water and extracted with ethyl acetate, and the extract was washed with 1 N hydrochloric acid, a saturated aqueous sodium bicarbonate solution and a saturated aqueous sodium chloride solution, successively, and dried over anhydrous sodium sulfate. After removal of the drying agent by filtration, the solvent was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent; ethyl acetate−hexane=1:7) to give 0.50 g of N-acetyl-N-(2-ethoxycarbonylbenzyl)-2-phenoxyaniline as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06476056B2 |
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| Source dataset | uspto-grants-2002_11 |
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| ORD ID | ord-cc9a9b55e1a24ef7ad7f34fd1f224953 |
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| Source note | uspto-grants-2002_11 |
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