S-benzyldithiocarbazate 、
4-(2-butyl-1,3-dioxobenzo[de]isoquinolin-6-yl)oxy-2-hydroxybenzaldehyde 以
乙醇 为溶剂,
反应 6.0h,
以75%的产率得到benzyl 2-(4-((2-butyl-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)oxy)-2-hydroxybenzylidene)hydrazine-1-carbodithioate