HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Methoxy-2-nitrophenol → 2-Amino-5-methoxyphenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Methoxy-2-nitrophenol | HCID 219635 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol ethylacetate | HCID 21584252 | — |
| Product | 2-Amino-5-methoxyphenol | HCID 9942163 | 98.1% |
Reaction Steps
Subsequently, a mixture of 5-methoxy-2-nitrophenol (7.47 g) and 10% Pd/C (1.87 g) was prepared in an ethyl acetate/ethanol (100 mL, 1:1 v/v) mixture. The resulting slurry was stirred under an H2 atmosphere for 3.5 h at room temperature. Hydrogen was subsequently purged from the reaction flask and the reaction mixture was filtered through Celite. After washing the celite pad with additional solvent, volatiles in the resultant filtrate were removed in vacuo to give 2-amino-5-methoxyphenol (6.03 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09102636B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-851915fcb78d4557adf270c774724a48 |
| Source note | uspto-grants-2015_08 |