Preparation of 1,3-Functionalized Adamantanes by the Lewis Acid Catalyzed Electrophilic Cyclization of 7-Methylenebicyclo[3.3.1]nonan-3-one in the Presence of π- and N-Nucleophiles - Olah, George A; Krishnamurti, Ramesh; Surya Prakash, G K (Synthesis, 1990)