反应详情

4-Amino-1,8-naphthalic anhydride (0.2 g, 0.9 mmol) and hydroxylamine hydrochloride (0.1 g, 1.4 mmol) were reacted in pyridine (20 mL) following the procedure of Example 1 to give 0.2 g of the title compound, mp>360° C.;