7-bromo-9,9-diethyl-9H-fluorene-2,4-dicarbaldehyde 、
1,2-bis(9,9-diethyl-9H-fluoren-2-yl)ethane-1,2-dione 在
ammonium acetate 作用下,
以
溶剂黄146 为溶剂,
反应 24.0h,
以76%的产率得到2,2'-(7-bromo-9,9-diethyl-9H-fluorene-2,4-diyl)bis(4,5-bis(9,9-diethyl-9H-fluoren-2-yl)-1H-imidazole)