2-溴-4,5,6,7-四氢-1-苯并噻吩 、
2,6-Dibromospiro[cyclopenta[2,1-b:3,4-b']dithiophene-4,9'-fluorene] 在
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) magnesium 作用下,
以
乙醚 为溶剂,
反应 78.0h,
以24%的产率得到2,6-Bis(4,5,6,7-tetrahydrobenzo[b]thiophenen-2-yl)spiro[cyclopenta[2,1-b:3,4-b']dithiophene-4,9'-fluorene]