Electrochemical Synthesis of Pyrazolines and Pyrazoles via [3+2] Dipolar Cycloaddition
作者:Martin Linden、Silja Hofmann、Antonia Herman、Nicole Ehler、Robin M. Bär、Siegfried R. Waldvogel
DOI:10.1002/anie.202214820
日期:2023.2.20
Electrochemically initiated [32] cycloaddition reactions of readily available and less toxic starting materials enable a facile synthesis of pyrazolines and pyrazoles. Application of a biphasic system and sodium iodide in a dual role as mediator and electrolyte allows for selective reactions with outstanding robustness towards scalability.