AN IMPROVED PROCESS FOR THE PREPARATION OF PIPERAQUINE
The present invention relates to an improved process for the preparation of 7-chloro- 4-piperazin-1-yl-quinoline of formula (I), a key intermediate for the synthesis of Piperaquine or its pharmaceutically acceptable salts.
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(2011/09/14)
PREPARATION OF BISQUINOLINE COMPOUNDS
The present invention provides a simple and cost-effective process for the preparation of a bisquinoline compound and its acid addition salts thereof.
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Page/Page column 3
(2008/06/13)
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