HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → N-acetoxyacetyl-N-(2-methoxybenzyl)-2-phenoxyaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | HCID 18407214 | HCID 18407214 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | N-acetoxyacetyl-N-(2-methoxybenzyl)-2-phenoxyaniline | HCID 18407208 | 96% |
Reaction Steps
In 10 ml of benzene were stirred 1.01 g of N-chloroacetyl-N-(2-methoxybenzyl)-2-phenoxyaniline, 1.30 g of sodium acetate and 170 mg of tetra-n-butyl ammonium bromide at 80° C. for 5 hours. The reaction mixture was poured into ethyl acetate, washed with water 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=1:3) to give 1.03 g of N-acetoxyacetyl-N-(2-methoxybenzyl)-2-phenoxyaniline as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06476056B2 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-8c0ba9defba84a779439d9e1c6edc159 |
| Source note | uspto-grants-2002_11 |