HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Naphthoquinone → HCID 14440163, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Naphthoquinone | HCID 8530 | — |
| Catalyst | Platinum oxide (PtO) | HCID 82844 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 14440163 | HCID 14440163 | 58.3% |
Reaction Steps
To a solution of 1,4-naphthoquinone (10 g, 63.3 mM) in glacial acetic acid were added platinum oxide (0.75 g, 3.3 mM) and the mixture was hydrogenated in a Parr apparatus under a pressure of 30-40 psi for about 24 h at room temperature. The catalyst was filtered off, the acetic acid was evaporated under vacuum, the residue was dissolved in hot water (200 ml) and the solution cooled to give crystalline 1,4-dihydroxytetralin in 58.3% yield (4.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06147073 |
| Source dataset | uspto-grants-2000_11 |
| ORD ID | ord-4ff4f033206b434599bad496effa9b38 |
| Source note | uspto-grants-2000_11 |