Concepedia

CHROMONES FROM ACYLSALICYLIC ACIDS

Hans Jürgen Bestmann, Gerold Schade

Chemistry Letters · 1983 · 10 citations · 4 references

Concepts

BiosynthesisEngineeringBiochemistryAbstract AcylsalicylicNatural SciencesChromones 6Organic ChemistryChemistryPhytochemistryNatural Product SynthesisSynthetic ChemistryEnantioselective SynthesisBiomolecular EngineeringN-phenylketeniminylidene Triphenylphosphorane 2

Abstract

Abstract Acylsalicylic acids 1 can be converted by reaction with N-Phenylketeniminylidene triphenylphosphorane 2 into chromones 6 or 7.

References

4

A New Synthesis of Keteniminylidenetriphenylphosphoranes and Thioketenylidenetriphenylphosphorane

Hans Jürgen Bestmann, Günter Schmid · Angewandte Chemie International Edition in English · 1974 · 38 citations

Heterocyclic, Organic Chemistry, New Synthesis +2

Kumulierte Ylide, IX. Eine neue Synthesemöglichkeit für <i>N</i>‐substituierte (Triphenylphosphoranyliden)ketenimine und das (Triphenylphosphoranyliden)thioketen

Hans Jürgen Bestmann, Günter Schmid · Chemische Berichte · 1980 · 31 citations

Derivative (Chemistry), Engineering, Und Das +12

Synthesis of Cyclic Compounds from Triphenyl(phenyliminovinylidene)phosphorane and Carboxylic Acids

Hans Jürgen Bestmann, Gerold Schade, Günther Schmid · Angewandte Chemie International Edition in English · 1980 · 24 citations

Double-bond Isomers, Engineering, Heterocyclic +9

The Synthesis of Chromone-3-carboxanilides

Kentaro Okumura, Kazuhiko Kondo, Toyonari Oine et al. · Chemical and Pharmaceutical Bulletin · 1974 · 21 citations

Medicinal Chemistry, Cross-coupling Reaction, Heterocyclic +9