SEARCH Articles Figures Tables 1.3- Oxazin-2-one N-acyliminium ions Acyliminium Glycine, cyclopentylsynthesis N-acyliminium ions Lewis-acid-catalyzed Nucleophilic Addition of Functionalized Alkenyl Boronic Esters to Activated N-acyliminium Ions N-Acyliminium ions N-Acyliminium salts N-acyliminium ion cyclizations N-acyliminium ion reaction N-acyliminium ions generation Stannane, allenylreaction with N-acyliminium ions Stannane, allenylreaction with N-acyliminium ions synthesis