Palladium-catalysed dual ring-opening [3 + 4] annulation of isatoic anhydrides with cyclic iodoniums to build tribenzo[b,d,f]azepines and mechanistic DFT study

Lingyu Huang,Ya-Nan Tian,Shiyan Ren, Jingwei Wang,Yi Xiao,Qiping Zhu,Shiqing Li

Organic Chemistry Frontiers（2022）

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摘要

A dual ring-opening, decarboxylative/decarbonylative [3 + 4] annulation of readily available (6-membered) isatoic anhydrides with (5-membered) cyclic iodoniums to efficiently build (7-membered) tribenzo[b,d,f]azepines through Pd(0) catalysis is disclosed. The tandem...

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