、 1,1'-[25,26,27,28-tetrapropoxypentacyclo[19.3.1.1(3,7).1(9,13).1(15,19)]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaene-5,17-diyl]bis(2,4,6-trimethylpyridinium) ditetrafluoroborate 在
potassium acetate 、
乙酸酐 作用下,
反应 20.0h,
以7%的产率得到(5Z,5'Z)-5,5'-{[25,26,27,28-tetrapropoxypentacyclo[19.3.1.1(3,7).1(9,13).1(15,19)]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaene-5,17-diyl]bis[(2,6-dimethylpyridin-1-yl-4-ylidene)(1Z)ethane-2,1-diylidene]}bis(1-dodecyl-4-methyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile)