反应详情

2-(6-Methoxy-pyridin-2-yl)-2-methyl-propionic acid ethyl ester (5.33 g) was dissolved in methanol (200 ml), added with 5 N aqueous solution of potassium hydroxide (25 ml), and then stirred under reflux. The reaction mixture was concentrated and neutralized with 2 N hydrochloric acid. The precipitated matters were collected by filtration and dried to obtain the title compound (3.55 g).

1. temperatureunder reflux
2. concentrationThe reaction mixture was concentrated
3. filtrationThe precipitated matters were collected by filtration
4. customdried