名称:
                                1,5-Hydrogen atom transfer/radical cyclization of cycloalkanones bearing a β-iodo α,β-unsaturated ester or nitrile side chain
                             
                            
                                摘要:
                                Treatment of cycloalkanones, each bearing beta -iodo alpha,beta -unsaturated ester or nitrile side chains, with tributyltin hydride and AIBN effected a 1,5-hydrogen atom transfer/radical cyclization sequence to afford the fused- or spiro-cyclic ketones. (C) 2000 Elsevier Science Ltd. All rights reserved.