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A novel synthesis of 4-propyl-2H-1-benzopyran-2-ones |
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| Authors: | Vinod K Ahluwalia Rishi P Singh Rama P Tripathi |
| Institution: | (1) Department of Chemistry, University of Delhi, 110 007 Delhi, India |
| Abstract: | Reaction of 2-hydroxybutyrophenones1–5 with ethoxycarbonylmethylenetriphenylphosphorane furnishes the 4-propyl-2H-1-benzopyran-2-ones6–10.Eine neue Synthese von 4-Propyl-2H-1-benzopyran-2-onen Zusammenfassung Die Reaktion von 2-Hydroxybutyrophenonen1–5 ergab mit Ethoxycarbonylmethylentriphenylphosphoran die 4-Propyl-2H-1-benzopyran-2-one6–10 |
| Keywords: | Ethoxycarbonylmethylenetriphenylphosphorane 2-Hydroxybutyrophenones Insecicidal properties 4-Propyl-2H-1-benzopyran-2-ones Wittig reaction |
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