Synthesis of 2-fluorinated pyrazolo[1,5- a ]pyridines via base- mediated [3+2] cycloaddition of N -aminopyridinium salts with gem -difluorostyrenes

作者：Yang Feng, Yuanyuan Wu, Zengjiang Yue, Ying Fu, Zhengyin Du · 发表于：New Journal of Chemistry · 年份：2024 · DOI：10.1039/d4nj02150a · 被引用次数：6 · 研究领域：Synthesis and Reactions of Organic Compounds、Synthesis and Biological Evaluation、Fluorine in Organic Chemistry

A method for the construction of 2-fluoropyrazolo[1,5- a ]pyridines through base-promoted [3+2] cycloaddition of N -aminopyridinium salts with gem -difluorostyrenes has been established.