Cu-catalyzed direct C1-H difluoromethylation of pyrrolo[1,2-a] quinoxalines

被引:20
作者
Li, Yang [1 ]
Yang, Zhen [1 ]
Liu, Yali [1 ]
Liu, Yan [1 ]
Gu, Yanlong [1 ]
Liu, Ping [1 ]
机构
[1] Shihezi Univ, Sch Chem & Chem Engn, Key Lab Green Proc Chem Engn Xinjiang Bingtuan, Shihezi 832003, Peoples R China
基金
中国国家自然科学基金;
关键词
Cu-catalyzed; C1-H difluoromethylation; Pyrrolo[1; 2-a]quinoxaline; Synthesis; VITRO ANTIMALARIAL ACTIVITY; IN-VITRO; BIOLOGICAL EVALUATION; RECENT PROGRESS; DERIVATIVES; INHIBITORS; DESIGN;
D O I
10.1016/j.mcat.2021.111747
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An efficient Cu-catalyzed direct C1- H difluoromethylation of pyrrolo[1,2-a]quinoxalines with BrCF2CO2Et or BrCF2CONEt2 has been reported, providing to a series of difluoromethylated pyrrolo[1,2-a]quinoxalines with generally good yields. This approach features good compatibility with substituents, broad substrate scope, and gram-scale synthesis. The further transformations of the products are also examined.
引用
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页数:8
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