SEARCH Articles Figures Tables 1.3 dipolar cycloaddition reaction of nitrones 1.3- Dipolar reactions Cycloaddition reactions 1,3-dipolar Cycloadditions 1,3-dipolar reactions Formation of five-membered rings - 1,3-dipolar cycloaddition reactions Intramolecular dipolar cycloaddition reactions of azomethine ylides New Reactions of Copper Acetylides Catalytic Dipolar Cycloadditions and Beyond Reactions of Cycloaddition Synthesis of Nitrogen Heterocycles via Pd-Catalyzed 1,3-Dipolar Cycloaddition Reactions