An unusual and highly efficient access to thieno[2,3-b]-benzothiopyran structures

被引:16
作者
Boivin, J
Boutillier, P
Zard, SZ [1 ]
机构
[1] Ecole Polytech, Synth Organ Lab, CNRS, F-91128 Palaiseau, France
[2] CNRS, Inst Chim Subst Nat, F-91198 Gif Sur Yvette, France
关键词
D O I
10.1016/S0040-4039(99)00285-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Dihydrothieno[2,3-b]-benzothiopyran-4-ones are easily obtained by an intermolecular radical addition to an unactivated olefin using an S-o-fluorophenacyl xanthate followed by a novel, base induced domino cyclisation. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2529 / 2532
页数:4
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