反应详情

Using Method F above, (Z)-5-[2,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2-oxo-1H-indol-4-yl]-4-pentynoic acid methyl ester (50 mg, 0.14 mmol) (from Example 8 above) was hydrolyzed with LiOH•H2O (118 mg, 2.8 mmol) in THF (3 mL) and water (3 mL) for 22 h. (Yield 40 mg, 85%).