HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → Ethyl 2-(benzyloxyamino)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Ethyl 2-(hydroxyamino)benzoate | HCID 13571167 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Ethyl 2-(benzyloxyamino)benzoate | HCID 90257947 | 72% |
Reaction Steps
To a stirring suspension of benzyl bromide (1.038 g, 6.07 mmol) and cesium carbonate (2.70 g, 8.28 mmol) in DMF (4 mL) was added ethyl 2-(hydroxyamino)benzoate (1.0 g, 5.52 mmol) dissolved in 2 mL DMF at RT and stirred for 1 h. Reaction mixture was diluted with water and extracted with EtOAC. The organic layer was separated and distilled out to get crude product which was column purified using 0-3% EtOAC in hexane to get the titled compound in 72% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394300B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-a1e4d6eb2d374331964e9bd1917a3855 |
| Source note | uspto-grants-2016_07 |