Ni- and Pd-catalyzed cross coupling reactions of 2-alkenyl, 2-alkynyl, and 2-aryl substituted (1Z)-1-bromoalkene with alkyl Grignard reagents gave 1-alkyl substituted (1Z,3E)-diene, (1Z)-en-3-yne, and (1Z)-2-arylethene, each in good yield. When (trimethylsilyl)methylmagnesium chloride was used as the Grignard reagent, conjugated Z-allylsilane was produced. Bombykol, (10E,12Z)-10,12-hexadecadien-1-ol
Ni-和Pd催化的2-烯基,2-炔基和2-芳基取代的(1 Z)-1-
溴代烯烃与烷基格利雅试剂的交叉偶联反应得到1-烷基取代的(1 Z,3 E)-二烯, (1 Z)-en-3-yne和(1 Z)-2-芳基
乙烯,均收率高。当使用(三甲基甲
硅烷基)
甲基氯化镁作为
格氏试剂时,制得共轭Z-烯丙基
硅烷。Bombykol(10 E,12 Z)-10,12-hexadecadien-1-ol,一种雌性苔藓性信息素,Bombyx mori,是立体定向合成的。