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 | Ethanol | HCID 702 | — |
| Product | 2-(4-Aminophenoxy)ethanol | HCID 80892 | — |
Reaction Steps
2-(4-Nitrophenoxy)ethanol (1.83 g, 10 mmol) was dissolved in EtOH (100 mL) under air at RT. A catalytic amount of 10% Pd/C was added. The air was replaced with a H2(g) atmosphere and the reaction was stirred vigorously for 18 h. The reaction was quenched by filtering it through Celite® with EtOH. The filtrate was concentrated under reduced pressure and the recovered material was purified by eluting it through a 17×2.5 cm column of silica gel (5% and 10% MeOH/CH2Cl2 step gradient) giving 2-(4-amino-phenoxy)ethanol as a black solid: MS m/z 154=[M+H]+. Calc'd for C8H11NO2: 153.08.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06881737B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-a853cbe5c85441348edc5da81b5f4447 |
| Source note | uspto-grants-2005_04 |