反应详情

To a solution of the compound [97](118 mg) in ethanol (5 mL) was added an aqueous solution of 1N-potassium hydroxide (0.34 mL) at room temperature, and then the reaction mixture was stirred at room temperature for 10 minutes. The reaction mixture was concentrated under reduced pressure to give the titled compound (128 mg) as a white solid.

1. concentrationThe reaction mixture was concentrated under reduced pressure