PROCESS FOR PREPARING SUBSTITUTED IMIDAZOLE DERIVATIVES AND INTERMEDIATES USED IN THE PROCESS

PROCESS FOR PREPARING SUBSTITUTED IMIDAZOLE DERIVATIVES AND INTERMEDIATES USED IN THE PROCESS

The invention relates to a process for preparing substituted imidazole derivatives of formula (I) and acid addition salts thereof in which formula Y is -CH2- or -CO-, R1 is H, halo or hydroxy, R2 is H or halo and R3 is H or lower alkyl, starting from a compound of formula (II) wherein Y, R1, R2 and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PARHI SEPPO, KARJALAINEN JAANA, JUUJAERVI PAEIVI
Format: Patent
Sprache:eng ; pol
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The invention relates to a process for preparing substituted imidazole derivatives of formula (I) and acid addition salts thereof in which formula Y is -CH2- or -CO-, R1 is H, halo or hydroxy, R2 is H or halo and R3 is H or lower alkyl, starting from a compound of formula (II) wherein Y, R1, R2 and R3 are as defined above. The invention also relates to intermediates and their preparation.