PROCESS FOR PREPARATION OF 2, 3-DIARYL-5-SUBSTITUTED PYRIDINES AND THEIR INTERMEDIATES

PROCESS FOR PREPARATION OF 2, 3-DIARYL-5-SUBSTITUTED PYRIDINES AND THEIR INTERMEDIATES

Disclosed is a process for the preparation of 2,3-diaryl-5-substituted pyridines (compounds of formula I). Also, novel compounds of formula II and a process for the preparation thereof are disclosed. La présente invention concerne un procédé de préparation de pyridines à substitution 2,3-diaryl-5, c...

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Bibliographische Detailangaben
Hauptverfasser: NAYKODI, SACHIN BHAGWAN, CRASTO, ANTHONY, MELVIN, DSOUZA, FRANCIS, PAUL, GHARPURE, MILIND
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:Disclosed is a process for the preparation of 2,3-diaryl-5-substituted pyridines (compounds of formula I). Also, novel compounds of formula II and a process for the preparation thereof are disclosed. La présente invention concerne un procédé de préparation de pyridines à substitution 2,3-diaryl-5, composés de formule (I). La présente invention concerne également de nouveaux composés de formule (II) et leur procédé de préparation.