Fremgangsmåde til fremstilling af 2-(4-alkyl-1-piperazinyl)-benzaldehyd- og -benzylidenforbindelser ved nucleofil aromatisk substituering af 2-flourbenzaldehyd med 4-alkyl-1-peperazin i vand som oplösningsmiddel
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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Main Authors | , , |
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Format | Patent |
Language | Danish |
Published |
16.10.2006
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Subjects | |
Online Access | Get full text |
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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 |
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Bibliography: | Application Number: DK20020255713T |