Copper‐Catalyzed
<i>N</i>
<sup>1</sup>
Coupling of 3‐Aminoindazoles and Related Aminoazoles with Aryl Bromides
作者:Patrick Cyr、Eve‐Marline Joseph‐Valcin、Patrick Boissarie、Bruno Simoneau、Anne Marinier
DOI:10.1002/ejoc.202101245
日期:2022.1.27
AbstractThe N1‐selective arylation of 3‐aminoindazoles using copper catalysis is herein reported. The reaction uses readily accessible aryl bromides as coupling partners, including those from heterocycles, and allows easy access to a broad variety of substituted 3‐aminoindazoles. The methodology was also examined on other aminoazoles of interest for the pharmaceutical industry.