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 | 99% |
Reaction Steps
A solution of 2-(4-nitro-phenoxy)-ethanol (2.1 g, 12 mmol) in MeOH (30 mL) was flushed with argon and then charged with 10 wt % Pd/C (0.1 equiv by wt). The mixture was evacuated under house vacuum and then refilled with hydrogen from hydrogen balloon. The cycle was repeated again and the mixture stirred at room temperature for 2 h. The heterogeneous reaction mixture was filtered through a pad of Celite, washed with MeOH and concentrated in vacuo to furnish the title compound (1.8 g, 99%) as a brown solid. MS (ES+): m/z 154 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07528143B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-7dca8a8c9d3f47bb97f17ac105e26ac3 |
| Source note | uspto-grants-2009_05 |