反应详情

To a methanol solution of 0.29 g (0.82 mmol) of 5-pentylidene-3-[4-(imidazo[1,2-a]pyridin-8-yloxy)butyl]thiazolidine-2,4-dione, 0.25 ml of 4N hydrochloric acid-ethyl acetate was added, followed by stirring, after which the solvent was distilled off, to yield 0.33 g (quant., yellow oily substance) of the desired product.

1. distillationafter which the solvent was distilled off