4-(6-(3,4-Dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate 、
N-甲基哌嗪 以to afford 6-(3,4-dichlorophenyl)-N-(4-(2-(4-methylpiperazin-1-yl)ethyl)phenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine M.p.=119-121° C的产率得到6-(3,4-dichlorophenyl)-N-(4-(2-(4-methylpiperazin-1-yl)ethyl)phenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine