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.