SEARCH Articles Figures Tables Alkynes 2+2]-cycloadditions Alkynes cycloaddition Alkynes in Cycloadditions, First Edition. Maretina I. Alexandrovna Applications of the Cu-Catalyzed Azide-Alkyne Cycloaddition (CuAAC) in Peptides Copper Catalysis in Cycloadditions of Alkynes to Azides In -cycloadditions