Zhou, Yiqing Yan, Xiaoyu Chen, Chao Xi, Chanjuan Copper-Mediated Reaction of Zirconacyclopentadienes with Azides: A One-Pot Three-Component Synthesis of Multiply Substituted Pyrroles from One Azide and Two Alkynes A general method for the synthesis of multiply substituted pyrroles through zirconocene-mediated coupling of two alkynes and an azide in the presence of CuCl has been achieved. azide;Azide;AlkynesA;presence;pyrrole;alkyne;CuCl;Substituted Pyrroles;Zirconacyclopentadiene;synthesis;method;Synthesi 2013-11-11
    https://acs.figshare.com/articles/journal_contribution/Copper_Mediated_Reaction_of_Zirconacyclopentadienes_with_Azides_A_One_Pot_Three_Component_Synthesis_of_Multiply_Substituted_Pyrroles_from_One_Azide_and_Two_Alkynes/2355913
10.1021/om400988g.s001