Ultrasound-assisted one-pot synthesis of α-oxycarbanilinophosphonates via a three-component condensation of an aldehyde, diethyl phosphite and an isocyanate under solvent-free conditions
                                
                                    
                                        作者:Babak Kaboudin、Maryam Fallahi                                    
                                    
                                        DOI:10.1016/j.tetlet.2011.06.057
                                    
                                    
                                        日期:2011.8
                                    
                                    An efficient one-pot method has been developed for the synthesis of alpha-oxycarbanilinophosphonates via a one-pot reaction of an aldehyde with diethyl phosphite in the presence of magnesium oxide followed by reaction with an isocyanate under solvent-free conditions using ultrasonic irradiation. This method is simple, rapid and good yielding. (C) 2011 Elsevier Ltd. All rights reserved.