HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 22261434, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 91393564 | HCID 91393564 | — |
| Product | HCID 22261434 | HCID 22261434 | 79% |
Reaction Steps
To 1,1-dimethylethyl(1RS,2RS)-2-(6-chloro-2-pyridyl)-2-hydroxy-1-((4-(trifluoromethyl)phenyl)methyl)ethylcarbamate (500 mg, 1.16 mmol) was added trifluoroacetic acid (8 ml) at 0° C., and the mixture was stirred for 10 min. The reaction solution was concentrated, diluted with water (20 ml) and extracted with ethyl acetate (20 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was recrystallized from diisopropyl ether-hexane to give (1RS,2RS)-2-amino-1-(6-chloro-2-pyridyl)-3-(4-(trifluoromethyl)phenyl)-1-propanol (302 mg, 79%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06982348B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-80ed573153324a64af9f186a9404e9e0 |
| Source note | uspto-grants-2006_01 |