A novel acylative ring cleavage of benzothieno [3, 2-b] pyran-4-ols: application to the synthesis of dibenzothiophenes and fused-ring derivatives

CD Gabbutt, JD Hepworth, BM Heron…

Index: Gabbutt, Christopher D.; Hepworth, John D.; Heron, B. Mark; Thomas, Jean-Luc Chemical Communications, 1999 , # 6 p. 541 - 542

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Abstract

... i–iii iv vi A novel acylative ring cleavage of benzothieno[3,2-b]pyran-4-ols: application to the synthesis of dibenzothiophenes and fused-ring derivatives Christopher D. Gabbutt,* John D. Hepworth, B. Mark Heron and Jean-Luc Thomas Department of Chemistry, University of Hull, Hull, UK HU6 7RX. E-mail: cdgabbutt@chem.hull.ac.uk ... 13). Compound 8: d (CDCl3) 7.78 (1H, d, J 12.2, NCHCHCMe2). ...