反应详情

To 3-bromo-4-methoxyphenylacetic acid (1.0 g, 4.1 mmol) in MeOH (20 mL) was added HCl (4N in 1,4-dioxane; 5 mL, 20 mmol), and the reaction was refluxed overnight. The mixture was concentrated to give the title compound.

1. temperaturethe reaction was refluxed overnight
2. concentrationThe mixture was concentrated