名称:
                                Synthesis and N-substitution of an uncommon heterocyclic system: Oxazolo[5,4-b]pyridin-2(1H)-one
                             
                            
                                摘要:
                                Oxazolo[5,4-b]pyridin-2(1H)-one 2 can be obtained in a one-step procedure. Its reactivity towards nucleophiles and alkylation to nitrogen are described.
                             
                                                            
                                    DOI:
                                    10.1016/s0040-4039(00)61315-1