Other Notes Synthesis of N-substit. 2-aminoethylphosphonic acids7,8,9; Prep. of zinc-copper reagent and reaction with electrophiles10 Application Reactant involved in: • Radical coupling1 • Synthesis of organosoluble zirconium phosphonate nanocomposites2 • Click-chemistry3 • Asymmetric epoxidation of unfunctionalized olefins4 • Negishi alkyl-aryl cross-coupling5 • Synthesis of hydrolytically stable phosphonic acids for use as dental adhesives6