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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357090Generated: October 25, 2026

Hydrochloric Acid → 5-(Dimethylamino)methylene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dione dihydrochloride

https://huagongshe.com/reaction/357090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(Dimethylamino)methylene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dioneHCID 53797234—
SolventMethanolHCID 887—
Product5-(Dimethylamino)methylene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dione dihydrochlorideHCID 86753346—

Reaction Steps

To a solution of 310 mg (0.823 mmol) of 5-(dimethylamino)methylene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dione in 10 ml of methanol, concentrated hydrochloric acid was added. After the solvent was distilled off, the residue was washed with diethyl ether to yield 311 mg (84.1%, white powder) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840732
Source datasetuspto-grants-1998_11
ORD IDord-6f729da9927e490292e5feca1d7854ae
Source noteuspto-grants-1998_11