HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 3-[(phenylmethyl)oxy]-5-[(3S)-tetrahydrofuran-3-yloxy]benzoate → Methyl 3-hydroxy-5-{[(3S)-oxolan-3-yl]oxy}benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 3-[(phenylmethyl)oxy]-5-[(3S)-tetrahydrofuran-3-yloxy]benzoate | HCID 59127128 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 3-hydroxy-5-{[(3S)-oxolan-3-yl]oxy}benzoate | HCID 59127189 | 75.7% |
Reaction Steps
Methyl 3-[(phenylmethyl)oxy]-5-[(3S)-tetrahydrofuran-3-yloxy]benzoate (25.0 g, 76.2 mmol) was dissolved in THF (150 mL) and ethanol (150 mL). 10% Palladium on carbon (30 mg) was added and the mixture placed under a hydrogen atmosphere and left to stir at RT until the reaction was complete. The catalyst was removed by filtration through diatomaceous earth and the filtrate was concentrated in vacuo to give an orange oil which crystallised on standing. The solid was filtered off and washed with diethyl ether to give the desired product as a white solid (13.75 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07642259B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-efafb63dd7414ab7ab960c51b32987ee |
| Source note | uspto-grants-2010_01 |