Copper-Catalyzed Bromo-cyanomethylative Cyclization of Enynes

Autor: Shaoqun Zhu, Yingjie Pan, Yue Sun, Xiaoyan Hong, Xiaoyun Chen, Ying Han, Chaoguo Yan, Yaocheng Shi, Hong Hou
Rok vydání: 2022
Předmět:
Zdroj: The Journal of organic chemistry. 87(6)
ISSN: 1520-6904
Popis: A copper-catalyzed bromo-cyanomethylative cyclization of 1,6-enynes is demonstrated. The treatment of 2-bromoacetonitrile with CuI enables the alkyl radical generation and triggers the radical addition/cyclization/bromination sequence, giving various vinyl C-Br bonds containing functionalized heterocycles in good yields.
Databáze: OpenAIRE