Hydrochloric Acid → 5-Butylidene-3-[4-(imidazo[1,2-a]pyridin-8-yloxy)butyl]thiazolidine-2,4-dione hydrochloride

Participants

Reaction Steps

To a solution of 1.44 g (4.0 mmol) of 5-butylidene-3-[4-(imidazo[1,2-a]pyridin-8-yloxy)butyl]thiazolidine-2,4-dione in 20 ml of methanol, 0.4 ml of concentrated hydrochloric acid was added. After the solvent was distilled off, the residue was washed with diethyl ether to yield 1.58 g (quant, yellow oily substance) of the desired product.

Provenance & Evidence