Processo para a preparação de derivados de piridina e composto intermediário

Processo para a preparação de derivados de piridina e composto intermediário

Process for the preparation of substituted pyridine derivatives of formula (I) comprising reaction of a α- -unsaturated carbonyl compound of formula (II) R3-C(O)-C(R1) C(R2)-G with a Wittig reagent or Horner-Wadsworth-Emmons reagent in the presence of a base and optionally subsequent cyclization.

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Bibliographische Detailangaben
Hauptverfasser: HAGEN JAEDICKE, GUIDO MAYER, NORBERT GOETZ, JOACHIM GEBHARDT, MICHAEL RACK
Format: Patent
Sprache:por
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Process for the preparation of substituted pyridine derivatives of formula (I) comprising reaction of a α- -unsaturated carbonyl compound of formula (II) R3-C(O)-C(R1) C(R2)-G with a Wittig reagent or Horner-Wadsworth-Emmons reagent in the presence of a base and optionally subsequent cyclization.