SEARCH Articles Figures Tables Allyl bromide, 2-methoxygeneration of 2-methoxyallyl cation 4 + 3] cycloaddition reactions Allyl bromide, 2-siloxy2-siloxyallyl cation generation 4 + 3] cycloaddition reactions Allyl cation Allyl cations, 2-amino cycloaddition reactions Allyl cations, 2-methoxy cycloaddition reactions Allyl cations, 2-methyl cycloaddition reactions Allylation cycloadditions Allylic cations Allylic cations cycloaddition reactions Allylic cations cycloaddition reactions Cation 2 + 2-cycloaddition Cation cycloadditions Cationic reactions Cycloaddition reactions cations