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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851884Generated: November 2, 2026

Hydrochloric Acid → (S)-1-(4-(tert-butyl)phenyl)ethanaminium chloride

https://huagongshe.com/reaction/1851884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-N-((S)-1-(4-(tert-butyl)phenyl)ethyl)-2-methylpropane-2-sulfinamideHCID 71074743—
SolventMethanolHCID 887—
Product(S)-1-(4-(tert-butyl)phenyl)ethanaminium chlorideHCID 86674539—

Reaction Steps

To a solution of (R)—N—((S)-1-(4-(tert-butyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide (977 mg) in MeOH (1.75 mL) was added conc. HCl (1.75 mL). The reaction was aged at room temperature monitoring disappearance of starting material by analytical reverse-phase HPLC. When the starting material was consumed, the reaction was concentrated in vacuo. The crude residue was resuspended in MeOH (1 mL) and crashed out of solution by the addition of Et2O. Filtration afforded the title compound as a colorless solid (559 mg). ESI-MS (m/z): 161 [M+H—NH3]+, 338 [2M+H—NH3]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957093B2
Source datasetuspto-grants-2015_02
ORD IDord-64b6db82b7824ced9eae095d8db5da56
Source noteuspto-grants-2015_02