Rh(i)-Catalyzed intramolecular [2 + 2 + 1] cycloaddition of diynes with the N-terminal of the diazo group

Autor: Jianbo Wang, Bo Wang, Yuankai Wang, Zixuan Wang
Rok vydání: 2019
Předmět:
Zdroj: Organic Chemistry Frontiers. 6:2329-2333
ISSN: 2052-4129
Popis: A new type of Rh(I)-catalyzed intramolecular [2 + 2 + 1] cycloaddition of diynes and the N-terminal of a diazo moiety is reported. This study is the first attempt to combine oxidative cyclometallation with carbene migratory insertion. This reaction is suggested to involve the initial oxidative cyclometallation, followed by migratory nitrogen insertion and reductive elimination.
Databáze: OpenAIRE