Acid‐Mediated Three Component Assembly of 4‐Fluoropyrazoles from α‐Fluoronitroalkenes, Hydrazines, and Aldehydes
作者:Vladimir A. Motornov、Andrey A. Tabolin、Yulia V. Nelyubina、Valentine G. Nenajdenko、Sema L. Ioffe
DOI:10.1002/ejoc.202000841
日期:2020.8.31
Three‐component one pot assembly of 4‐fluoropyrazoles is described. The method involves formal oxidative [3+2]‐annulation between elusive fluoroalkynes and azomethine imines.
描述了4-
氟吡唑的三组分一锅组件。该方法涉及难以捉摸的
氟代
炔烃和偶氮甲
亚胺之间的正式氧化[3 + 2]-环化反应。