5,5'-di(trimethylsilanyl)-3,3'-bis-dithieno[2,3-b;3',2'-d]thiophene 、
二甲氨基甲酰氯 在
lithium diisopropyl amide 作用下,
以
乙醚 、
正己烷 为溶剂,
反应 3.0h,
以49.8%的产率得到6,20,29,43-Tetrakis(trimethylsilyl)-7,9,11,15,17,19,30,32,34,38,40,42-dodecathiatridecacyclo[35.9.0.02,12.03,10.04,8.014,24.016,23.018,22.025,35.026,33.027,31.039,46.041,45]hexatetraconta-1(37),2(12),3(10),4(8),5,14(24),16(23),18(22),20,25(35),26(33),27(31),28,39(46),41(45),43-hexadecaene-13,36-dione