PROCESS FOR THE PREPARATION OF MESYLATES OF PIPERAZINE DERIVATIVES

The invention relates to the mesylates of a group of piperazine derivatives and to a process for the preparation of these mesylates in an economic way in the high yield and of high purity. According to the process of the invention the synthesis of the piperazine ring and the mesylate formation are c...

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Hauptverfasser:	AAR MARCEL P.M. VAN, HESLINGA MICHIEL C, SCHOUTEN STEFANUS J, ZORGDRAGER JAN
Format:	Patent
Sprache:	eng ; slv
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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