Process for the preparation of 2-(-4-alkyl-1-piperazinyl)-benzaldehyde and -benzylidenyl compounds

Process for the preparation of 2-(-4-alkyl-1-piperazinyl)-benzaldehyde and -benzylidenyl compounds

The present invention relates to a novel process for the preparation of a compounds of formula I, wherein R1 is defined herein and compounds of formula II, wherein R1 and R2 are defined herein.

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Bibliographische Detailangaben
Hauptverfasser: WALINSKY, STANLEY WALTER, SINAY, TERRY GENE JR, RAINVILLE, JOSEPH PHILIP
Format: Patent
Sprache:eng
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention relates to a novel process for the preparation of a compounds of formula I, wherein R1 is defined herein and compounds of formula II, wherein R1 and R2 are defined herein.