Preparation of tetrahydrofuran, γ-lactone, chromanol and pyrrolidine systems by sequential 5-exo-digonal radical cyclization, 1,5-hydrogen transfer from silicon, and 5-endo-trigonal cyclization
                                
                                    
                                        作者:Derrick L. J. Clive、Wen Yang                                    
                                    
                                        DOI:10.1039/cc9960001605
                                    
                                    
                                        日期:——
                                    
                                    Sequential 5-exo-digonal radical closure, intramolecular 1,5-hydrogen transfer from silicon to carbon, and 5-endo-trigonal closure of the resulting silicon-centred radicals are used to make five- and six-membered heterocycles containing oxygen or nitrogen.