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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850176Generated: October 30, 2026

Hydrochloric Acid → (S)-1-(4-(pyrimidin-5-yloxy)phenyl)ethanamine

https://huagongshe.com/reaction/1850176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant2-methyl-N-((S)-1-(4-(pyrimidin-5-yloxy)phenyl)ethyl)propane-2-sulfinamideHCID 86730202—
Product(S)-1-(4-(pyrimidin-5-yloxy)phenyl)ethanamineHCID 86730203118.8%

Reaction Steps

To 2-methyl-N—((S)-1-(4-(pyrimidin-5-yloxy)phenyl)ethyl)propane-2-sulfinamide (55 mg, 0.172 mmol) was added 4M HCl in dioxane (800 μL, 3.20 mmol) to give a white suspension. This resulting mixture was stirred at room temperature for ˜35 min and concentrated under reduced pressure to provide crude (S)-1-(4-(pyrimidin-5-yloxy)phenyl)ethanamine (44 mg) as its HCl salt, which was used without further purification. LCMS m/z 217.1 (M+H)+, Rt 0.37 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957068B2
Source datasetuspto-grants-2015_02
ORD IDord-afd09d2c690c4fa88893643f894c8eb1
Source noteuspto-grants-2015_02