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

A process for the preparation of a compound of formula I: wherein R is (C1-C6) alkyl; comprising the step of allowing a compound of formula III: to react with a compound of formula IV: in the presence of a metal carbonate, characterized by the use of water as solvent. Further, a process for the prep...

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Bibliographic Details
Main Authors WALINSKY, STANLEY, WALTER, SINAY, JR., TERRY, GENE, RAINVILLE, JOSEPH, PHILIP
Format Patent
LanguageEnglish
Published 01.03.2004
Edition7
Subjects
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:A process for the preparation of a compound of formula I: wherein R is (C1-C6) alkyl; comprising the step of allowing a compound of formula III: to react with a compound of formula IV: in the presence of a metal carbonate, characterized by the use of water as solvent. Further, a process for the preparation of a compound of formula II: involving the above mentioned process.d
Bibliography:Application Number: ZA20020006888