HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-(R)-[2-(N,N-Dimethylamino)ethyl]-6-(4-hydroxyphenyl) methoxytetralin
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 2-(R)-[2-(N,N-Dimethylamino)ethy]-6-(4-[(4-methoxyphenyl)carbonyloxy]benzyloxy)tetralin | HCID 58715118 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(R)-[2-(N,N-Dimethylamino)ethyl]-6-(4-hydroxyphenyl) methoxytetralin | HCID 58715116 | 30% |
Reaction Steps
THF solution (2 ml) of 2-(R)-[2-(N,N-dimethylamino)ethyl]-6-[4-(4-methoxyphenylcarbonyloxy) phenylmethoxy]tetralin (330 mg) was added dropwise to THF suspension (4 ml) of lithium aluminum hydride (60 mg) under ice-cooling. 1N aqueous sodium hydroxide solution was added the reaction mixture to make the mixture basic, and the precipitate was removed by celite filtration. After the filtrate was concentrated, the residue was purified using silica gel chromatography (development solvent; ethyl acetate-methanol), and recrystallized (ethyl acetate-hexane) to give the titled compound (70 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07115750B1 |
| Source dataset | uspto-grants-2006_10 |
| ORD ID | ord-a7715b6530354a0c9673e8e4096830f1 |
| Source note | uspto-grants-2006_10 |