SEARCH Articles Figures Tables Acid catalyzed cyclizations Acid-catalyzed biomimetic cyclization Acid-catalyzed cyclizations polyene Catalyzed Cyclizations Cyclization Lewis acid-catalyzed Cyclization reactions acid- catalyzed Ir-Catalyzed Arylative Cyclization of Alkynones with Arylboronic Acid Lewis acid-catalyzed cyclizations Polyene cyclization acid catalyzed Synthetic methods acid-catalyzed l-en-5-yne cyclization