N1-(9,10-Dimethyl-9,10-dihydro-1,8,9,10-tetraaza-anthracen-2-ylmethyl)-propane-1,3-diamine 在
sodium tetrahydroborate 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
生成 N1-[(5,10-dimethyl-5,10-dihydrodipyrido[2,3-b:2,3-e]pyrazin-2-yl)methyl]-N3-[(5,10-dimethyl-5,10-dihydrodipyrido[2,3-b:3,2-e]pyrazin-2-yl)methyl]-1,3-propanediamine