HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 7-hydroxy-4-methyl-8-allyl-2-oxo-2H-1-benzopyran-3-acetate → HCID 14211166, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 7-hydroxy-4-methyl-8-allyl-2-oxo-2H-1-benzopyran-3-acetate | HCID 14211165 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 14211166 | HCID 14211166 | — |
Reaction Steps
The phenol from Step 3 (23 g) was hydrogenated in methanol (700 ml) under 50 psi H2 pressure in the presence of 5% palladium on charcoal (2 g) for 1 hour. The catalyst was removed by filtration over celite and the solvent was removed to provide the title compound, m.p. 160°-162°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04761425 |
| Source dataset | uspto-grants-1988_08 |
| ORD ID | ord-0316ec31f272486ba7df9442235575c1 |
| Source note | uspto-grants-1988_08 |