PROCESS FOR PREPARING A SUBSTITUTED IMIDAZOPYRIDINE COMPOUND

PROCESS FOR PREPARING A SUBSTITUTED IMIDAZOPYRIDINE COMPOUND

The present invention provides a new process for large-scale preparation of substituted imidazopyridine compound of formula (I) wherein R1 is C1-C6 alkoxy or NH2 group, comprising the step of reacting a compound of formula (2) with a 3-halo-2-butanone compound in cyclohexanone.

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Bibliographische Detailangaben
Hauptverfasser: ELMAN, BJOERN, THIEMERMANN, ERIC, ERBACK, SILKE
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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ORGANIC CHEMISTRY
PHYSICS
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Beschreibung
Zusammenfassung:The present invention provides a new process for large-scale preparation of substituted imidazopyridine compound of formula (I) wherein R1 is C1-C6 alkoxy or NH2 group, comprising the step of reacting a compound of formula (2) with a 3-halo-2-butanone compound in cyclohexanone.