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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610451Generated: October 31, 2026

Trifluoroacetic acid → HCID 22261434, compound

https://huagongshe.com/reaction/1610451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 91393564HCID 91393564—
ProductHCID 22261434HCID 2226143479%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982348B2
Source datasetuspto-grants-2006_01
ORD IDord-80ed573153324a64af9f186a9404e9e0
Source noteuspto-grants-2006_01