1. Part 1. Diaziridinium Ions: First Reported Synthesis and Reactivity Studies. Part 2. Tropylium Ion Mediated alpha-Cyanation of Amines. Part 3. Multicatalytic Synthesis of Complex Tetrahydrofurans Allen, Julia Margaret 2011 Theses Chemistry, OrganicBenzodiazepinesAminesTetrahydrofuranAldehydes