The cross-coupling reaction of allylstannanes with allylsilanes selectively proceeded in the presence of tin(IV) chloride to give 1,5-dienes. It was found that the substitution of a phenylthio group at γ-position remarkably increased the reactivity of allylstannanes.
在
氯化锡(IV)存在下,烯丙基
锡烷与烯丙基
硅烷的交叉偶联反应选择性地进行,得到1,5-二烯。发现在γ-位置上苯
硫基的取代显着提高了烯丙基
锡烷的反应性。