Hydrochloric Acid → 5-Butylidene-3-[4-(imidazo[1,2-a]pyridin-5-ylsulfinyl)butyl]thiazolidine-2,4-dione hydrochloride

Participants

Reaction Steps

To a solution of 287 mg (0.73 mmol) of 5-butylidene-3-[4-(imidazo[1,2-a]pyridin-5-ylsulfinyl)butyl]thiazolidine-2,4-dione in 10 ml of methanol, 0.10 ml of concentrated hydrochloric acid was added, followed by stirring, after which the solvent was distilled off. The residue was washed with diethyl ether to yield 280 mg (89.6%, light yellow foamy substance) of the desired product.

Provenance & Evidence