HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium formate → 2,3-Dihydro-1,4-benzodioxin-5-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | 5-Nitro-2,3-dihydro-1,4-benzodioxine | HCID 12231318 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2,3-Dihydro-1,4-benzodioxin-5-amine | HCID 11788387 | 74% |
Reaction Steps
Ammonium formate (3.40 g, 0.054 mol) and 10% palladium on charcoal (1.44 g) were added to a stirred solution of the product of example 12 (2.45 g, 0.0135 mol) in methanol (15 ml). After the considerable effervescence had ceased, the mixture was filtered, evaporated in vacuo and triturated with acetonitrile. The residue was purified by chromatography (silica; ether) to give the product (1.51 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06127357 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-0021ff8aeaa44237870b7859b8961298 |
| Source note | uspto-grants-2000_10 |