N-(3,5-diaminophenyl)-2,2-dimethylpropionamide 在
zinc diacetate 作用下,
以
四氢呋喃 、
甲苯 为溶剂,
生成 2-[3-[6-carboxy-7-[4-[(E)-2-carboxyethenyl]phenyl]-1,3-dioxobenzo[de]isoquinolin-2-yl]-5-[(1-hydroxy-2,2-dimethylpropylidene)amino]phenyl]-7-[4-[(E)-2-carboxyethenyl]phenyl]-1,3-dioxobenzo[de]isoquinoline-6-carboxylic acid