反应条件
1: (all-E)-2,6,10,14,18,22,26,30,34-nonamethyl-2,6,10,14,18,22,26,30,34-nonacontanonaen-38-yne With trimethylaluminum; zirconocene dichloride; iso-butylaluminoxane in dichloromethane; chlorobenzene T=-15°C; 14 h; 2: 2-chloromethyl-5,6-dimethoxy-3-methyl-[1,4]benzoquinone With n-butyllithium; NiCl2((PPh3)P)2 in tetrahydrofuran T=-20°C; 2 h; Product distribution / selectivity;