1. Synthesis of N-sulfonated aziridines 2. Chemistry of N-sulfonated aziridines and their use in polymerization reactions 3. Synthesis of N-sulfonated azetidines and ß-lactemes and their applications 4. N-Sulfonated N-azoles: Synthesis, chemistry and biological applications 5. Synthesis of N-sulfonated N-diazoles, their chemistry and biological assessments 6. Synthesis, chemistry and uses of N-sulfonated N-triazoles and N-tetrazoles 7. Synthetic approaches and biological evaluation of N-sulfonated N-azines 8. Synthesis of N-sulfonated N-diazines, N-triazines and N-tetrazines; their uses and biological applications 9. Synthesis of N-sulfonated N-azepines 10. Synthesis of N-sulfonated N-benzoazoles and their use in medicinal chemistry 11. N-Sulfonated N-benzodiazoles: synthesis and medicinal activity 12. N-Sulfonated N-benzoazines: synthesis and medicinal chemistry 13. Patents and applications of N-sulfonated N-heterocycles