HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Benzyl 3-benzyloxy-2-nitrobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Hydroxy-2-nitrobenzoic acid | HCID 293291 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Benzyl 3-benzyloxy-2-nitrobenzoate | HCID 10594871 | 136.3% |
Reaction Steps
To a suspension of 3-hydroxy-2-nitrobenzoic acid (500 mg) and potassium carbonate (1.13 g) in dimethylformamide (5 ml) was added benzyl bromide (1.12 g) at ambient temperature, and the mixture was stirred overnight. To the reaction mixture-was added water, and extracted with ethyl acetate twice. The organic layers were combined, wished with water and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica gel flash chromatography (hexane—ethyl acetate) and crystallized with diisopropyl ether to give benzyl 3-benzyloxy-2-nitrobenzoate (676 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06194396B1 |
| Source dataset | uspto-grants-2001_02 |
| ORD ID | ord-7560fc245ee64b04816e148868022783 |
| Source note | uspto-grants-2001_02 |