Metal-promoted cyclization. 19. Novel bicyclization of enynes and diynes promoted by zirconocene derivatives and conversion of zirconabicycles into bicyclic enones via carbonylation
作者:Eiichi Negishi、Steven J. Holmes、James M. Tour、Joseph A. Miller、Fredrik E. Cederbaum、Douglas R. Swanson、Tamotsu Takahashi
DOI:10.1021/ja00191a035
日期:1989.4
Carbozincation of Enynes Catalyzed by Titanium(IV) Alkoxides and Alkylmagnesium Derivatives