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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081710Generated: October 25, 2026

5-[2-(Methylsulfonylamino)ethylthio]imidazo[1,2-a]pyridine → 5-[2-(Methylsulfonylamino)ethylthio]imidazo[1,2-a]pyridine.hydrochloride

https://huagongshe.com/reaction/1081710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-[2-(Methylsulfonylamino)ethylthio]imidazo[1,2-a]pyridineHCID 15229363—
ReactantHydrochloride methanolHCID 21893726—
SolventMethanolHCID 887—
Product5-[2-(Methylsulfonylamino)ethylthio]imidazo[1,2-a]pyridine.hydrochlorideHCID 2008665589.3%

Reaction Steps

A suspension of 5-[2-(methylsulfonylamino)ethylthio]imidazo[1,2-a]pyridine (543 g, 2 mmoles) in methanol (20 ml) was treated with hydrogen chloride-methanol. After the solvent was distilled off, the residue was crystallized from chloroform ether. Then, the crystals thus obtained were washed with ether and dried to obtain 550 mg of the desired product (89.3%, colorless crystals).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05587383
Source datasetuspto-grants-1996_12
ORD IDord-df264766d11c40e7b7945e674cf3610d
Source noteuspto-grants-1996_12