Expedient Microwave-Assisted Synthesis of Novel 6-Substituted 5-Alkoxy(benzyloxy)-3,6-dihydro-2H-1,3,4-oxadiazin-2-ones
                                
                                    
                                        作者:Detlef Geffken、Finn Hansen、Mehdi Khankischpur、Tobias Mauz、Ronald Meurer                                    
                                    
                                        DOI:10.1055/s-0031-1290160
                                    
                                    
                                        日期:2012.3
                                    
                                    Novel 6-substituted 5-alkoxy(benzyloxy)-3,6-dihydro-2H-1,3,4-oxadiazin-2-ones have been prepared in good yields and very short reaction times by intramolecular cyclization of alpha-hydroxyhydrazonates in the presence of sodium ethoxide under microwave irradiation.