radicals and radical reactions;
quinolines;
nitrogen heterocycles;
cyclisation;
D O I:
10.1016/S0040-4020(02)00295-8
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
The paper is concerned with intramolecular radical additions to quinolines. Radical additions to C-2, C-3 and C-4 of a quinoline have all been shown to proceed under neutral conditions. In each case formation of heteroaromatic products, rather than dihydroquinolines. was observed (implicating the so called oxidative tin hydride pathway). (C) 2002 Elsevier Science Ltd. All rights reserved.