[CpFe(dppe)(CN)] 、
丁烯酮 在
Et
2O-HBF
4 作用下,
以
二氯甲烷 为溶剂,
以35%的产率得到2',3',4',5',6'-pentamethyl-1-(5-methylhex-5-en-1-yn-1-yl)-2,2,5,5-tetraphenyl-1l11,2'l5,3'l5,4'l5,5'l5-spiro[cyclopentane-1,1'-pentacyclo[2.2.0.01,3.01,5.02,6]hexane]-2',4'-diene compound with neopentane (1:1)