在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以30 mg的产率得到25',32'-Diphenylspiro[fluorene-9,5'-undecacyclo[19.17.2.12,13.04,12.06,11.018,39.022,35.024,33.026,31.036,40.017,41]hentetraconta-1(38),2,4(12),6,8,10,13,15,17(41),18(39),19,21(40),22,24,26,28,30,32,34,36-icosaene]