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.