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 | 96% |
Reaction Steps
To a solution of 1,1-dimethylethyl (1RS,2RS)-2-(4-fluorophenyl)-2-hydroxy-1-((4-(trifluoromethyl)phenyl)methyl)ethylcarbamate (2.1 g, 5.08 mmol) in ethanol (25 ml) was added 20% hydrogen chloride ethanol solution (25 ml) and the mixture was heated under reflux for 1 hr. The reaction solution was evaporated under reduced pressure, and the residue was washed with diethyl ether to give (1RS,2RS)-1-(4-fluorophenyl)-1-hydroxy-3-(4-(trifluoromethyl)phenyl)-2-propylamine hydrochloride (1.7 g, 96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-e303a34fec144a129ee60fabe8f8508c |
| Source note | uspto-grants-2006_01 |