SEARCH Articles Figures Tables 1- adamantyl 1-Adamantyl cation degenerate rearrangement 1-Adamantyl cation, formation 1.3.5.7- Tetramethyl-2-adamantyl cation 2-Cyclopropyl-2-adamantyl cation 8,9-Dehydro-2-adamantyl cations Adamantyl cation methyl-substituted Adamantyl cation stability Adamantyl system cation Pentamethyl-2-adamantyl Cations Rearrangement adamantyl cations The Polymethyl 2-Adamantyl Cations