HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Ethyl 5-(4-Aminophenyl)-2-Methyl-3-Furoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl 2-methyl-5-(4-nitrophenyl)furan-3-carboxylate | HCID 2742183 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 5-(4-Aminophenyl)-2-Methyl-3-Furoate | HCID 2742184 | 89% |
Reaction Steps
A mixture of ethyl 2-methyl-5-(4-nitrophenyl)-3-furanecarboxylate (500 mg, 1.82 mmol), iron powder (325 mesh, 811 mg, 14.5 mmol) and aqueous 1 N HCl solution (0.36 mL, 0.36 mmol) in EtOH (5 mL) was heated to reflux for 2 h. The reaction mixture was filtered and concentrated under reduced pressure to give the title compound (396 mg, 89% yield) as a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06806265B2 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-e7b722fe2a1748cf9baac49ab36e8f4f |
| Source note | uspto-grants-2004_10 |