HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl (3-nitrophenyl)acetate → Ethyl 2-(3-aminophenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl (3-nitrophenyl)acetate | HCID 14997011 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Ethyl 2-(3-aminophenyl)acetate | HCID 13042040 | 100% |
Reaction Steps
Thus obtained ethyl 3-nitrophenylacetate (5.0 g, 24 mmol) was then dissolved in methanol (80 mL) together with 10 wt % of palladium/carbon (150 mg), and stirred under a hydrogen atmosphere (1 kg/cm2) for 14 hours. The reaction solution was filtered through Celite so as to remove the palladium/carbon catalyst, evaporated under reduced pressure so as to remove the solvent, and the residue was purified through silica gel column chromatography (hexane:ethyl acetate (v/v)=7:3) to thereby obtain a purified ethyl 3-aminophenylacetate (yield: 4.0 g, yield ratio: 100%) as a syrup.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07335673B2 |
| Source dataset | uspto-grants-2008_02 |
| ORD ID | ord-9445b79a0ebb492b906dcf85b2d9ad31 |
| Source note | uspto-grants-2008_02 |