New tegaserod maleate polymorphs and process for their preparation
The present invention refers to two new tegaserod maleate polymorfs (α and β) and to processes for their preparation.
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Page/Page column 4
(2008/12/07)
Process for preparing form I of tegaserod maleate
A process for preparing Form I of tegaserod maleate comprises the steps of: (i) dissolving tegaserod in a solvent; (ii) optionally, subjecting the solution to activated carbon treatment; (iii) adding maleic acid solution to the tegaserod solution; and (iv) isolating crystalline Form I of tegaserod maleate.
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Page/Page column 2-3
(2008/06/13)
NOVEL CRYSTALLINE FORMS OF TEGASEROD MALEATE
The present invention relates to novel crystalline forms to tegaserod maleate, to processes for their preparation and to pharmaceutical compositions containing them.
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Page 4
(2008/06/13)
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