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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 246552Generated: October 26, 2026

Hydrochloric Acid → (S)-1-(5-(trifluoromethyl)-1H-imidazol-2-yl)ethanamine hydrochloride

https://huagongshe.com/reaction/246552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(S)-tert-butyl 1-(5-(trifluoromethyl)-1H-imidazol-2-yl)ethylcarbamateHCID 71280415—
Solvent1,4-DioxaneHCID 31275—
Product(S)-1-(5-(trifluoromethyl)-1H-imidazol-2-yl)ethanamine hydrochlorideHCID 71279885—

Reaction Steps

A solution of [(S)-1-(5-trifluoromethyl-1H-imidazol-2-yl)-ethyl]-carbamic acid tert-butyl ester (50 mg, 179 μmol) in 4M HCl in dioxane (2 mL) was stirred at room temperature for 15 h. The mixture was concentrated in vacuo then triturated with ether to give (S)-1-(5-trifluoromethyl-1H-imidazol-2-yl)-ethylamine hydrochloride (35 mg, quantitative) as a yellow oil. LCMS, [M+H]=180.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658646B2
Source datasetuspto-grants-2014_02
ORD IDord-88c914026c9440bfbb921eb358b02c00
Source noteuspto-grants-2014_02