在
CeCl
3*6H
2O 、 NaBH
4 作用下,
以
甲醇 为溶剂,
以56%的产率得到2',3',4',5',6'-pentamethyl-2,2,5,5-tetraphenyl-1-(3,3,5-trimethylhex-1-yn-1-yl)-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)