The hydrosilylation of ethynylmethyldichlorosilane with dimethylchlorosilane catalyzed by tetrakis(triphenylphosphine)platinum(0) was found to show quite an unusual regioselectivity to afford the geminal product, 1-(methyldichlorosilyl)-1-(dimethylchlorosilyl)ethene, almost exclusively.
发现由四(
三苯基膦)
铂(0)催化的
乙炔基甲基二
氯硅烷与二
甲基氯硅烷的氢化
硅烷化显示出非常不寻常的区域选择性,以提供几乎完全相同的孪生产物 1-(甲基二
氯甲
硅烷基)-1-(二
甲基氯甲
硅烷基)
乙烯。