HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol hydrochloride → (1RS,2RS)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol hydrochloride | HCID 21887872 | — |
| Reactant | 1,1-dimethylethyl (1RS,2RS)-2-(4-fluorophenyl)-2-hydroxy-1-((4-(trifluoromethyl)phenyl)methyl)ethylcarbamate | HCID 86593216 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (1RS,2RS)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride | HCID 22261728 | 94% |
Reaction Steps
To a solution of 1,1-dimethylethyl (1RS,2SR)-2-(4-fluorophenyl)-2-hydroxy-1-((4-(trifluoromethyl)phenyl)methyl)ethylcarbamate (2.58 g, 6.24 mmol) in ethanol (35 ml) was. added 20% hydrogen chloride ethanol solution (35 ml) and the mixture was heated under reflux for 30 min. The reaction solution was evaporated under reduced pressure and the residue was washed with diethyl ether. to give (1RS,2SR)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride (2.05 g, 94%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-e982130529804bc8b3160b79de912bed |
| Source note | uspto-grants-2006_01 |