SEARCH Articles Figures Tables Acid catalyzed, addition Acids, conjugated, addition Addition alkynes Addition catalyzed Alkynes Lewis acid catalyzed Alkynes acidity Alkynes conjugate additions Alkynes conjugated By conjugation Conjugate Lewis acid catalyzed Conjugate Lewis acids Conjugate addition catalyzed Conjugate additions catalyzed by Lewis acids Lewis acid addition Lewis acid catalyzed addition Lewis acid-catalyzed Lewis acids alkynes Lewis additive Lewis catalyzed