HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 70873408, compound → HCID 70874234, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 70873408 | HCID 70873408 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 70874234 | HCID 70874234 | 80% |
Reaction Steps
4-Benzyloxy-2-methyl-1-(4-{4-[4-(trifluoromethoxy)phenethyl]piperidin-1-yl}phenoxy)butan-2-ol (2.43 g, 4.5 mmol), ethanol (24 ml) and 20% palladium hydroxide on carbon (0.24 g) were mixed and stirred at 50 to 60° C. under the hydrogen pressure of 1 atm for 4 hours. The mixture was filtered through Celite to remove the catalyst, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=100:0→0:100) to afford the title compound as a colorless powder (1.68 g, 80%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09051333B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-fb4f1ab032124dccb3442d7cd2a9f122 |
| Source note | uspto-grants-2015_06 |