HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(4-Nitrophenoxy)ethanol → 2-(4-Aminophenoxy)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(4-Nitrophenoxy)ethanol | HCID 85381 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(4-Aminophenoxy)ethanol | HCID 80892 | 79.7% |
Reaction Steps
To a suspension of Pd/C (0.27 g) in methanol (27 mL), 2-(4-nitrophenoxy)ethanol (2.70 g) was added under nitrogen atmosphere into the 50 mL 3-neck RBF at room temperature. Hydrogen gas was bubbled for 1-2 hr at room temperature. The reaction was monitored on TLC using chloroform:methanol (9.8:0.2) as mobile phase. After completion, the reaction mixture was filtered using Celite and washed with methanol. The filtrate was concentrated under reduced pressure at 40° C. to give 1.8 g of 2-(4-aminophenoxy)ethanol as a dark brown liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09415049B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-3c342156f14746a497abc1852f7a4029 |
| Source note | uspto-grants-2016_08 |