12-(2-ethylhexyl)-4,4,7,7-tetrahexyl-7,12-dihydro-4H-thieno[3',2':4,5]cyclopenta[1,2-b]thieno[3',2':4,5]cyclopenta[2,1-h]carbazole 在
N-溴代丁二酰亚胺(NBS) 、
溶剂黄146 作用下,
以
氯仿 为溶剂,
反应 24.0h,
以83%的产率得到8,20-Dibromo-14-(2-ethylhexyl)-5,5,23,23-tetrahexyl-9,19-dithia-14-azaheptacyclo[13.10.0.02,13.04,11.06,10.017,24.018,22]pentacosa-1(25),2,4(11),6(10),7,12,15,17(24),18(22),20-decaene