作者:Richard Bayles、Anthony P Flynn、Ronald H.B. Galt、Susan Kirby、Ralph W Turner                                    
                                    
                                        DOI:10.1016/s0040-4039(00)82343-6
                                    
                                    
                                        日期:1988.1
                                    
                                    Dihydropyrans (1) are converted by hydrolysis and reduction to δ-lactones (3), and then to azetidinones (5) which are key intermediates for the synthesis of carbapenems.
                                    通过
水解和还原将二氢
吡喃(1)转化为δ-内酯(3),然后再转化为氮杂
环丁酮(5),这是合成碳青霉烯的关键中间体。