PROCESS FOR THE PREPARATION OF PIPERAZINE DERIVATIVES

The invention relates to an improved process for the preparation of a piperazine derivative of the formula (I), wherein R stands for a hydrogen atom or a methyl group, or a salt thereof. According to the invention an amine compound of the formula (II) is reacted with a compound of the formula (III),...

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Bibliographic Details
Main Authors ANIKO DEMETER, KALMAN HARSANYI, EVA AGAI, FERENC TRISCHLER, EVA VAJDA, GYORGYI SZABO, TIBOR GIZUR, ATTILA CSEHI
Format Patent
LanguageEnglish
Published 07.05.1992
Edition5
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:The invention relates to an improved process for the preparation of a piperazine derivative of the formula (I), wherein R stands for a hydrogen atom or a methyl group, or a salt thereof. According to the invention an amine compound of the formula (II) is reacted with a compound of the formula (III), in which R is as defined above, or with an acid addition salt thereof.
Bibliography:Application Number: AU19910086830