反应详情

By the method of Example 1, Step E, 2.51 g (0.014 mole) of 2,3-dihydro-7-nitro-3-benzofuranone is reacted with 3.1 g (0.056 mole) of powdered iron in 45 mL of glacial acetic acid and 8 mL of water, yielding 7-amino-2,3-dihydro-3-benzofuranone.