The 1,3-dipolar cycloadditions of 2,2-difluoromethylenecyclopropane with diazoalkanes and the deazetation of the pyrazoline adducts
                                
                                    
                                        作者:William R. Dolbier、Mark J. Seabury                                    
                                    
                                        DOI:10.1016/s0040-4020(01)81648-3
                                    
                                    
                                        日期:——
                                    
                                    2,2-Difluoromethylenecyclopropane was found to be a reactive dipolarophile in its reactions with three diazoalkanes. The thermal deazetations of the resultant pyrazoline adducts, while feasible, were not able to be carried out efficiently.
                                    发现2,2-二
氟亚甲基环丙烷在与三种重氮
烷烃的反应中是反应性偶极亲子。所得
吡唑啉加合物的热脱氮虽然可行,但不能有效地进行。