SEARCH Articles Figures Tables 3- aryl-1-alkyne 2-alkyn Alkyne coupling Alkynes Sonogashira coupling Alkynes arylation Alkynes bromide Alkynes cross-coupling Aryl Sonogashira Aryl alkynes Aryl bromides Aryl bromides arylation Aryl bromides coupling Aryl bromides cross-coupling Aryl coupling Aryl cross-coupling Arylated alkynes Bromides cross-coupling Cross alkyne