AUTHOR=Driowya Mohsine , Guillot Régis , Bonnet Pascal , Guillaumet Gérald TITLE=Development of Novel and Efficient Processes for the Synthesis of 5-Amino and 5-Iminoimidazo[1,2-a]imidazoles via Three-Component Reaction Catalyzed by Zirconium(IV) Chloride JOURNAL=Frontiers in Chemistry VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2019.00457 DOI=10.3389/fchem.2019.00457 ISSN=2296-2646 ABSTRACT=
General and efficient approaches for the synthesis of new 5-amino and 5-iminoimidazo[1,2-