4-(6-(acrid-9-yl)-pyridin-2-yl)-6-(6-(10-N-methylacrid-9-ylinium)pyridin-2-yl)-pyrimidine triflate 、 4,6-bis-(6-(10-N-methylacrid-9-ylinium)pyridin-2-yl)-pyrimidine bistriflate 在
Amberlite IRA 400 ion exchange column conditioned with chloride anion 作用下,
生成 4,6-bis-(6-(N-methylacridin-9-ium)-pyridin-2-yl)-pyrimidine bischloride 、 9-{6-(6-(6-acridin-9-yl-pyridin-2-yl)-pyrimidin-4-yl)-pyridin-2-yl}-10-methyl-acridinium chloride