1-(8-chloro-3,6-dioxa-octyl)-2,2'-bibenzimidazole 在
potassium hydroxide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 25.0h,
以22.3%的产率得到13,16,39,42-Tetraoxa-3,10,19,26,29,36,45,52-octazanonacyclo[43.7.0.02,10.04,9.019,27.020,25.028,36.030,35.046,51]dopentaconta-1(52),2,4,6,8,20,22,24,26,28,30,32,34,46,48,50-hexadecaene