HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22262122, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22261400 | HCID 22261400 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22262122 | HCID 22262122 | 75% |
Reaction Steps
To a solution of (4RS,5SR)-5-(4-fluorophenyl)-4-((2-(trifluoromethyl)phenyl)methyl)-1,3-oxazolidin-2-one (10.95 g, 32.3 mmol) in ethanol (200 ml) was added 8N aqueous sodium hydroxide solution (20 ml, 160 mmol) and the mixture was heated under reflux for 4 hrs. The reaction solution was concentrated, diluted with water (200 ml) and extracted with ethyl, acetate (200 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give (1RS,2SR)-2-amino-1-(4-fluorophenyl)-3-(2-(trifluoromethyl)phenyl)-1-propanol (7.56 g, 75%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-24b20e93b0af4f9492e966d81866767f |
| Source note | uspto-grants-2006_01 |