Two concise and efficient approaches were developed for the synthesis of α- and δ-carboline derivatives.
开发了两种简洁高效的方法来合成α-和δ-咔啉衍生物。
Copper-Catalyzed Synthesis of β- and δ-Carbolines by Double N-Arylation of Primary Amines
作者:Tran Quang Hung、Tuan Thanh Dang、Peter Langer、Ban Van Phuc、Ha Nam Do、Nguyen Minh Quan、Nguyen Ngoc Tuan、Nguyen Quang An、Nguyen Van Tuyen、Hoang Le Tuan Anh
DOI:10.1055/s-0040-1720461
日期:2021.6
Two efficient and practical approaches are reported for the synthesis of β- and δ-carbolines from 3,4-dibromopyridine. The synthesis is based on site-selective Cu-catalyzed double C–N coupling reactions and subsequent annulations by twofold Pd-catalyzed C–N coupling with amines.