HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-(4-nitrophenyl)propionate → Ethyl 2-(4-aminophenyl)propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-(4-nitrophenyl)propionate | HCID 3016550 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 2-(4-aminophenyl)propanoate | HCID 118009 | 92.5% |
Reaction Steps
48.3 g (0.216 mole) of ethyl 2-(4-nitrophenyl)propionate was dissolved in 400 ml of ethanol and the solution was hydrogenated with 1 g of palladium black catalyst for 6 hours. Palladium black catalyst was filtered out and ethanol was distilled off to give 48.3 g of the remained oily substance. The oily substance was distilled under reduced pressure to give 38.6 g of ethyl 2-(4-aminophenyl)propionate as distillation fraction at 124°-126° C./1-2 mm Hg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04720506 |
| Source dataset | uspto-grants-1988_01 |
| ORD ID | ord-c5e7821c1670432591211e26aa99fcc2 |
| Source note | uspto-grants-1988_01 |