cyclohexane-1,4-diammonium dichloride 、
1-(1H-indol-3-yl)-9H-pyrido[3,4-b]indole-3-carboxylic acid 在
三乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以52.1 %的产率得到N,N′-((1s,4s)-cyclohexane-1,4-diyl)bis(1-(1H-indol-3-yl)-9H-pyrido[3,4-b]indole-3-carboxamide)