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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888829Generated: November 2, 2026

Hydrochloric Acid → [5-(Methanesulfonyl)pyridin-2-yl]methanaminium chloride

https://huagongshe.com/reaction/1888829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(Methylsulfonyl)pyridine-2-carbonitrileHCID 59169929—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product[5-(Methanesulfonyl)pyridin-2-yl]methanaminium chlorideHCID 6672522389%

Reaction Steps

5-(Methylsulfonyl)pyridine-2-carbonitrile (2.15 g, 11.8 mmol) was dissolved in methanol (230 ml). 6M HCl (1 ml) and 10% palladium on carbon (2.34 mg) were added and the mixture was stirred under an atmospheric pressure of hydrogen overnight. The catalyst was removed by filtration through celite and the solvent was evaporated, water was added and the solution was freeze-dried to afford the title compound as a yellow powder (2.34 g, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501784B2
Source datasetuspto-grants-2013_08
ORD IDord-7357e64aaf5d464b8a870f42cac42a69
Source noteuspto-grants-2013_08