4-甲氧基苯乙烯 、 exo-3-(tert-butyldimethylsilyloxy)-8-oxabicyclo[3.2.1]oct-6-ene 在
Mo(N-1-adamantyl)(CHCMe
2Ph)(2,5-dimethylpyrrolide)
2 、
(R)-3,3'-dibromo-2'-(tert-butyldimethylsilyloxy)-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphtyl-2-ol 作用下,
以
苯 为溶剂,
反应 0.5h,
以80%的产率得到tert-butyl-((2S,4S,6R)-2-(Z)-(4-methoxystyryl)-6-vinyltetrahydro-2H-pyran-4-yloxy)dimethylsilane