反应条件
1: trimethylaluminum; 6,10,14-trimethyl-3E,5E,7E,9E,13-pentadecapentaen-1-yne With zirconocene dichloride in dichloromethane
T=23°C; 4 h;
2: T=50°C;
3: 1-((E,E,E,E,E)-3,7-dimethyl-10-bromo-1,3,5,7,9-decapentaenyl)-2,6,6-trimethyl-1-cyclohexene With tris(dibenzylideneacetone)dipalladium (0); zinc(II) chloride in tetrahydrofuran; N,N-dimethyl-formamide
T=23°C; 6 h; Further stages.;
参考文献
Zeng; Negishi
Organic letters, 2001 , vol. 3, # 5 p. 719 - 722
