2-[4-(4-Phenyl-1-piperazinyl)butyl]-1H-benz[de]isoquinoline-1,3-(2H)-dione, hydrochloride 、
2-(6-bromohexyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione 、
N-(4-bromobutyl)-1,8-naphthalimide 以obtains 2-[6-(4-phenyl-1-piperazinyl)hexyl]-1H-benz[de]isoquinoline-1,3(2H)-dione, )-dione, hydrochloride的产率得到2-[6-(4-Phenyl-piperazin-1-yl)-hexyl]-benzo[de]isoquinoline-1,3-dione