HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 5-Methyl-2,3-dihydro-1-benzofuran-7-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 5-Methylbenzofuran-7-amine | HCID 55284827 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 5-Methyl-2,3-dihydro-1-benzofuran-7-amine | HCID 55284828 | 87.6% |
Reaction Steps
5-Methylbenzofuran-7-ylamine (1.3 g, 8.8 mmol) and 10% palladium carbon (500 mg) were added to ethanol (50 ml), followed by conduction of catalytic reduction at room temperature under ordinary pressure. The catalyst was removed by celite filtration, and the obtained filtrate was condensed under reduced pressure. The residue was dissolved in dichloromethane, dried over anhydrous magnesium sulfate, and then concentrated to dryness under reduced pressure, giving a white powder of 5-methyl-2,3-dihydrobenzofuran-7-ylamine (1.15 g, yield: 87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE045108E1 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-999ed3c345a447ad8033f1b12b11238b |
| Source note | uspto-grants-2014_09 |