Palladium-catalyzed cross-coupling reactions of secondary allylic boronic esters with iodoarenes were demonstrated under the conditions previously described for the coupling of benzylic substrates. The regioselectivity of the process was largely dictated by the pattern of olefin substitution.
在先前描述的苄基底物偶联的条件下,展示了二级烯丙基
硼酸酯与
碘芳烃的
钯催化交叉偶联反应。该过程的区域选择性在很大程度上受到了烯烃取代模式的影响。