HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Phenoxymethyl-2,3-dihydropyran-4-one → 2-Phenoxymethyltetrahydropyran-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Phenoxymethyl-2,3-dihydropyran-4-one | HCID 23001266 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Phenoxymethyltetrahydropyran-4-one | HCID 23001278 | 58.4% |
Reaction Steps
2-Phenoxymethyl-2,3-dihydropyran-4-one (2.30 g, 11.3 mmol) was dissolved in ethyl acetate (150 ml). 10% Palladium on charcoal (400 mg) was added. The reaction mixture was hydrogenated until the reaction stopped. The catalyst was removed by filtration through a glas-filter. The solvent was removed in vacuo. The crude product was purified by flash chromatography on silica (200 g), using ethyl acetate/heptane 1:1 as eluent, to give 1.36 g of 2-phenoxymethyltetrahydropyran-4-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06610721B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-694cc29d925b4de8b77004e2ebb59ba3 |
| Source note | uspto-grants-2003_08 |