29248-42-8Relevant articles and documents
Construction of a Protoberberine Alkaloid Skeleton via the Palladium-Catalyzed α-Arylation–Amide Formation Cascade
Li, Shaofeng,Nie, Hanyu,Duan, Mengyan,Wang, Wenfei,Zhu, Congjun,Song, Chuanjun
, p. 9631 - 9634 (2021/12/17)
In this work, we report the strategy of one-pot synthesis of protoberberine alkaloid derivatives via palladium-catalyzed cascade α-arylation and cyclization, which can afford the target molecules in moderate to excellent isolated yields using commercially available raw materials under solvent-free conditions. This protocol provides an efficient and convenient path to multisubstituted protoberberine derivatives. In addition, it can directly afford natural alkaloids.