SEARCH Articles Figures Tables 1,3-Dioxolane, ring-opening reaction 2- Methyl-l,3-dioxolane, reaction with 2-pyridyl cations 2- Methyl-l,3-dioxolane, reaction with potassium nitrate 2-Pyridyl cations, reaction with 2-methyl1,3-dioxolane Butyllithium, reaction with 1,3-dioxolanes Dioxolanes Diels-Alder reactions