Ruthenium(II)-Catalyzed Alkene C–H Bond Functionalization on Cinnamic Acids: A Facile Synthesis of Versatile α-Pyrones
                                
                                    
                                        作者:Rashmi Prakash、Kommuri Shekarrao、Sanjib Gogoi                                    
                                    
                                        DOI:10.1021/acs.orglett.5b02631
                                    
                                    
                                        日期:2015.11.6
                                    
                                    An inexpensive ruthenium(1) complex enabled oxidative annulation of alkynes by using cinnamic acid derivatives to provide diversely decorated multisubstituted alpha-pyrones.