反应详情

4-Chloro-1,8-naphthalic anhydride (1.4 g, 6.0 mmol) and hydroxylamine hydrochloride (0.8 g, 11.5 mmol) were reacted in pyridine (50 mL) following the procedure of Example 1 to give 1.2 g of the title compound, mp 234-236° C.;