SEARCH Articles Figures Tables 1,3-Dipolar reagents 1.3- Dipolar reactions Cycloaddition reactions 1,3-dipolar Cycloadditions 1,3-dipolar reactions Dipolar ion External ions External reagents External reagents cycloadditions External reagents magnesium ion-mediated reactions External reagents, 1,3-dipolar cycloaddition External reagents, 1,3-dipolar cycloaddition reactions Ion reagent Magnesium ion-mediated reactions Magnesium ions Magnesium reactions Magnesium reagents Mediation reaction Mediator ion Reagent-mediated