changes in the starting material (see scheme) resulted in rather different compounds in palladium‐catalyzed domino reactions. A novel tetracyclic butterfly‐like scaffold was constructed in a one‐pot reaction via the Pd‐catalyzed 5‐exo‐trig carbopalladation and arylation cascade in high yield.
受控的碳纤维化:仅在原料中略有变化(参见方案),即可在
钯催化的多米诺骨牌反应中产生完全不同的化合物。通过Pd催化的5 exo-trig碳
钯和芳基化级联反应,以单锅反应高产率构建了新型的四环蝴蝶状支架。