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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677720Generated: October 31, 2026

Hydrochloric Acid → HCID 86650869, compound

https://huagongshe.com/reaction/1677720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86640810HCID 86640810—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 86650869HCID 86650869—

Reaction Steps

To a solution of 2-methyl-propane-2-sulfinic acid [(S)-1-(6-bromo-pyridin-3-yl)-propyl]-amide (5.35 g, 16.8 mmol) in methanol (25 mL) was added a solution of 4 N HCl in dioxane (10.0 mL, 40.0 mmol). The mixture was monitored by TLC for the disappearance of starting material (ethyl acetate-hexanes 3:7). After 2 hours, the mixture was concentrated to near dryness to afford a white solid which was diluted with diethylether and collected by filtration to afford (S)-1-(6-bromo-pyridin-3-yl)-propylamine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008327B2
Source datasetuspto-grants-2011_08
ORD IDord-048172eda74643e1a4975993317c0845
Source noteuspto-grants-2011_08