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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592286Generated: October 30, 2026

Hydrochloric Acid → (1R)-1-[2-(trifluoromethyl)pyrimidin-5-yl]ethanamine

https://huagongshe.com/reaction/592286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Methyl-N-{(1R)-1-[2-(trifluoromethyl)pyrimidin-5-yl]ethyl}propane-2-sulfinamideHCID 66661445—
SolventMethanolHCID 887—
Product(1R)-1-[2-(trifluoromethyl)pyrimidin-5-yl]ethanamineHCID 6666153498.2%

Reaction Steps

To a solution of 2-methyl-N-{(1R)-1-[2-(trifluoromethyl)pyrimidin-5-yl]ethyl}propane-2-sulfinamide (7.23 g, 24.5 mmol) in methanol (100 mL) was added HCl (4.0 M in dioxane; 18.5 mL, 74.0 mmol). The mixture was stirred at ambient temperature. After 1 h, the mixture was concentrated to give the title compound (4.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238647B2
Source datasetuspto-grants-2016_01
ORD IDord-6520a428d00d426cb823d9a4f28d1931
Source noteuspto-grants-2016_01