HuagongsheHuagongshe Chemistry Print Report · For research reference only
(+/-)-alpha-(6-(Benzyloxy)-2-naphthyloxymethyl)-3-pyridinepropanol → alpha-(6-Hydroxy-2-naphthyloxymethyl)-3-pyridinepropanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (+/-)-alpha-(6-(Benzyloxy)-2-naphthyloxymethyl)-3-pyridinepropanol | HCID 21830659 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | alpha-(6-Hydroxy-2-naphthyloxymethyl)-3-pyridinepropanol | HCID 21830706 | 78.9% |
Reaction Steps
Solid α-(6-(benzyloxy)-2-naphthyloxymethyl)-3-pyridinepropanol (0.90 g; from Example 29 above) was dissolved in dry ethanol (20 ml) and hydrogenated for 2 hours at 5 atmospheres pressure using palladium on carbon (10%, 1 spatula end) as catalyst. The reaction was filtered through Celite and the residue washed with ethanol. The combined filtrate and washings were concentrated under reduced pressure and the residue obtained purified by column chromatography over silica eluting with dichloromethane:methanol (95:5) to give a white solid (0.55 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05977105 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-1765acf5a7df4f019f4e2394c2bab546 |
| Source note | uspto-grants-1999_11 |