名称:
                                Facile access to a benzoazepinoquinazolinone via a free radical cyclization
                             
                            
                                摘要:
                                An efficient synthetic protocol based on a free-radical cascade reaction via 6-exo-trig and 7-endo-trig cyclization processes is described for a new substituted benzoazepinoquinazolinone system which could in principle be used to form the cyclopropaneguinone system found in duocarmycins. (C) 2014 Elsevier Ltd. All rights reserved.
                             
                                                            
                                    DOI:
                                    10.1016/j.tetlet.2014.01.013