HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl p-nitrophenylacetate → Methyl 2-(4-aminophenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl p-nitrophenylacetate | HCID 270191 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 2-(4-aminophenyl)acetate | HCID 2761030 | 98.7% |
Reaction Steps
(4-Nitro-phenyl)-acetic acid methyl ester (1.08 g, 5.52 mmol) was dissolved in methanol (50 mL) and EtOAc (50 mL), then added to a Parr bottle containing 10% Pd/C (0.42 g), the vessel was subjected to hydrogen atmosphere (40 psi) for 2 h under the Parr Shaker Apparatus conditions. Workup with filtration via a glass membrane filter paper, solvent was removed under reduced pressure to afford (4-amino-phenyl)-acetic acid methyl ester as an oil (0.9 g, 98.7%). 1H NMR (CDCl3) δ 7.05 (d, 1H), 6.62 (d, 1H), 3.63 (s, 3H), 3.6 (bs, 2H) 3.5 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08354444B2 |
| Source dataset | uspto-grants-2013_01 |
| ORD ID | ord-a8e9686215ad4ab582860b39363dd6f3 |
| Source note | uspto-grants-2013_01 |