反应详情

The method of Example 1 was followed using 2-acetyloxynaphthalene-1,4-dione (1.24 g, 5.74 mmol) and 2-methylpentanoic acid (1.00 g) yielded the title compound (608 mg) after hydrolysis in. 30 ml THF using potassium hydroxide (5×exess) in water (8 ml) (mp 82-83° C.). This compound is listed as compound 3 in the Tables below.