methyl 2,3-dimethoxy-6-[2-(1-methoxyimino-6,7-methylenedioxy-4-oxo-1,4-dihydronaphthyl)]benzoate 在
三氯化硼 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成 methyl 2-hydroxy-3-methoxy-6-[2-(1-methoxyimino-6,7-methylenedioxy-4-oxo-1,4-dihydronaphthyl)]benzoate 、 methyl 2-hydroxy-3-methoxy-6-[2-(1-methoxyimino-6,7-methylenedioxy-4-oxo-1,4-dihydronaphthyl)]benzoate