9,23-Bis(2-ethylhexyl)-9,23-diazaheptacyclo[15.11.0.03,15.05,13.07,11.019,27.021,25]octacosa-1(17),3(15),4,6,11,13,18,20,25,27-decaene-2,8,10,16,22,24-hexone 、
丙二腈 在
吡啶 、
四氯化钛 作用下,
以
氯仿 为溶剂,
以36%的产率得到2-[16-(Dicyanomethylidene)-9,23-bis(2-ethylhexyl)-8,10,22,24-tetraoxo-9,23-diazaheptacyclo[15.11.0.03,15.05,13.07,11.019,27.021,25]octacosa-1(17),3(15),4,6,11,13,18,20,25,27-decaen-2-ylidene]propanedinitrile