A Catellani and retro-Diels–Alder strategy to access 1-amino phenanthrenes via ortho- and interannular C–H activation of 2-iodobiphenyls

Autor: Yun Liang, Xinyang Chen, Zichao Feng, Yuan Yang, Guobo Deng, Mingjie Sun
Rok vydání: 2021
Předmět:
Zdroj: Organic Chemistry Frontiers. 8:6535-6540
ISSN: 2052-4129
DOI: 10.1039/d1qo01103k
Popis: An efficient palladium-catalyzed three-component domino reaction of 2-iodobiphenyls, O-benzoylhydroxylamines, and norbornadiene has been developed to construct diverse 1-amino phenanthrene derivatives. The methodology realizes simultaneous construction of one C–N bond and two C–C bonds via a Catellani and retro-Diels–Alder strategy by ortho- and interannular C–H activation of 2-iodobiphenyls. Furthermore, this methodology features good functional group tolerance and broad substrate scope.
Databáze: OpenAIRE