SEARCH Articles Figures Tables Dipolar transition states Dipolar transition-state reactions Electric dipolar transitions Frontier Orbital Interactions in the Transition States of One-Step 1,3-Dipolar Cycloadditions Sustmann Classification Ionic Liquid Effects on Reactions Proceeding through Dipolar Transition States Magnetic dipolar transitions Solvent Effects on Dipolar Transition State Reactions Transition state 1,3-dipolar cycloaddition Transition structures 1,3-dipolar