HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methoxy-benzofuran-3-one oxime → 4-Methoxy-2,3-dihydrobenzofuran-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methoxy-benzofuran-3-one oxime | HCID 86634184 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-Methoxy-2,3-dihydrobenzofuran-3-amine | HCID 67212522 | 64.4% |
Reaction Steps
A mixture of the above described 4-methoxy-benzofuran-3-one oxime (6.15 g, 34.3 mmol) in EtOH (500 ml) with 10% Pd/C (6.15 g) was hydrogenated at 23° C. and atmospheric pressure for 18 h. Filtered the catalyst off, washed with EtOH, evaporated the filtrate totally and dried in high vacuum to give (RS)-4-methoxy-2,3-dihydro-benzofuran-3-ylamine as a light yellow oil (3.65 g, 64%); MS: m/e=166.2 (M+H|).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07994324B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-b2b4348ba680437193ca029fcd0d8d03 |
| Source note | uspto-grants-2011_08 |