ChemInform Abstract: Annulation of 2H-Pyran onto 1-Oxa- or 1-Azacyclohexane-2,4-diones and Their Analogues via Sequential Condensation with α-Substituted Enals and 6π-Electrocyclization

Dihydropyrano[4,3‐b]pyranone derivatives are prepared via a Knoevenagel condensation followed by a 6π‐electrocyclization.

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Bibliographic Details
Published inChemInform Vol. 45; no. 46; p. no
Main Authors Hossain, Md. Imran, Shaban, Elkhabiry, Ikemi, Taku, Peng, Wei, Kawafuchi, Hiroyuki, Inokuchi, Tsutomu
Format Journal Article
LanguageEnglish
Published Weinheim WILEY-VCH Verlag 18.11.2014
WILEY‐VCH Verlag
Subjects
fused pyridine derivatives
organocatalysis
pyran derivatives
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Summary:Dihydropyrano[4,3‐b]pyranone derivatives are prepared via a Knoevenagel condensation followed by a 6π‐electrocyclization.
Bibliography:ark:/67375/WNG-HK2NZ8W1-R
istex:6BE412925C9A93521FC911184E8A57958514B232
ArticleID:CHIN201446171
ISSN:0931-7597
1522-2667
DOI:10.1002/chin.201446171