、
N,N-二甲基乙二胺 以
甲乙醚 为溶剂,
以94%的产率得到3-[2-[6-[2-(dimethylamino)ethylamino]-1,3-dioxobenzo[de]isoquinolin-2-yl]ethyl-[3-[2-(6-ethoxy-1,3-dioxobenzo[de]isoquinolin-2-yl)ethylamino]-3-oxopropyl]amino]-N-[2-(6-ethoxy-1,3-dioxobenzo[de]isoquinolin-2-yl)ethyl]propanamide