HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-[1-(4-Benzyloxyphenyl)-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl]-2,2,2-trifluoroethanone → 2,2,2-trifluoro-1-[1-(4-hydroxyphenyl)-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl]ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-[1-(4-Benzyloxyphenyl)-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl]-2,2,2-trifluoroethanone | HCID 18172423 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2,2,2-trifluoro-1-[1-(4-hydroxyphenyl)-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl]ethanone | HCID 12085939 | 88.4% |
Reaction Steps
1-[1-(4-Benzyloxyphenyl)-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl]-2,2,2-trifluoroethanone (26.97 g, 61.1 mmol) was hydrogenated using 10% Pd/C (1.000 g) in EtOH (300 ml) at an initial pressure of 44 psi (˜300,000 Pa) at rt for 6 hr. The reaction mixture was filtered through a pad of Celite to remove the catalyst and the filtrate was evaporated in vacuo to give 18.98 g (88% yield) of white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06608203B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-1132e34817d24fbe8b8a46f22f6806c4 |
| Source note | uspto-grants-2003_08 |