1-[imino-(1-methyl-1H-indol-2-yl)methyl]-N,N,N',N'-tetramethyl-4-phenyl-cyclohexane-1,4-diamine 、
柠檬酸 以
异丙醇 为溶剂,
以73%的产率得到1-(imino(1-methyl-1H-indol-2-yl)methyl)-N1,N1,N4,N4-tetramethyl-4-phenylcyclohexane-1,4-diamine bis(2-hydroxypropane-1,2,3-tricarboxylate)