PRODUCTION OF DOLASETRON - TEVA GYOGYSZERGYAR ZARTKORUEN

Title:

PRODUCTION OF DOLASETRON

Document Type and Number:

WIPO Patent Application WO2007081889

Kind Code:

A9

Abstract:

The present invention provides an improved process for the preparation of Dolasetron salts, in particularly Oolasetron mesylate (DLS-MSOH-H2O). Also provided are intermediates for the process and methods of preparing the intermediates.

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Inventors:

HAJKO JANOS (HU)
TAMAS TIVADAS (HU)
KOVACSNE-MEZEI ADRIENNE (HU)
MOLNARNE ERIKA MAGYAR (HU)
PETO CSABA (HU)
SZABO CSABA (HU)

Application Number:

PCT/US2007/000422

Publication Date:

September 20, 2007

Filing Date:

January 05, 2007

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Assignee:

TEVA GYOGYSZERGYAR ZARTKORUEN (HU)
TEVA PHARAMCEUTICAL USA INC (US)
HAJKO JANOS (HU)
TAMAS TIVADAS (HU)
KOVACSNE-MEZEI ADRIENNE (HU)
MOLNARNE ERIKA MAGYAR (HU)
PETO CSABA (HU)
SZABO CSABA (HU)

International Classes:

C07D451/14; C07D471/18

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