HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-(4-nitrophenoxy)acetate → Ethyl 2-(4-aminophenoxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-(4-nitrophenoxy)acetate | HCID 308938 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Ethyl 2-(4-aminophenoxy)acetate | HCID 412616 | 76.9% |
Reaction Steps
To a suspension of Pd/C (0.5 g) in methanol (10 mL), ethyl 2-(4-nitrophenoxy)acetate (1.5 g) was added under nitrogen atmosphere into the 50 mL 3-neck RBF at room temperature. Hydrogen gas was bubbled through the reaction for 2 hr at room temperature. The reaction was monitored on TLC using CHCl3: methanol (9.5:0.5) as mobile phase. After completion of the reaction, the mixture was filtered using Celite and the filter cake was washed with methanol. The filtrate was concentrated under reduced pressure at 40° C. to give 1.0 g of ethyl 2-(4-aminophenoxy)acetate as a brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09126950B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-bc8e5ec04f7c4bbfb45abb468bcf6d83 |
| Source note | uspto-grants-2015_09 |