Palladium-Catalyzed Construction of Spirooxindoles by Arylative Cyclization of 3-(γ,δ-Disubstituted)allylidene-2-Oxindoles
作者:Ko Hoon Kim、Hye Ran Moon、Junseong Lee、Jae Nyoung Kim
DOI:10.1002/adsc.201400965
日期:2015.3.9
afforded spirodihydronaphthalene‐2‐oxindole frameworks via an oxidative Heck arylation (Fujiwara–Moritani reaction), an allylic palladium migration, and an aryl CH bond functionalization/arylation cascade of reactions. This is a first example of the palladium‐catalyzed oxidative arylation and an aryl CH bond functionalization/arylation cascade reaction which involves an electrophilic arylative quenching
钯催化的3-(γ,δ-二取代)亚芳基-2-氧吲哚的一锅芳基环化反应通过氧化Heck芳基化反应(Fujiwara-Moritani反应)提供了螺二氢萘-2-氧吲哚骨架,烯丙基钯迁移和芳基CH键官能化/芳基化反应级联。这是钯催化的氧化芳基化的第一示例和芳基C 涉及的亲电子arylative淬火H键官能/芳基化级联反应的π烯丙基中间体和一个区域-受控的芳基C H键活化由辅助钯-芳烃相互作用弱。