Amorphous frovatriptan succinate and process for the preparation thereof
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United States of America Patent
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Issued Date -
Dec 27, 2007
app pub date -
Jun 27, 2007
filing date -
Jun 27, 2006
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Abstract
Frovatriptan succinate substantially in an amorphous form is disclosed. Also disclosed is a composition comprising frovatriptan succinate in a solid form, wherein at least about 80% by weight of the solid is frovatriptan succinate in an amorphous form. The present invention also provides a process for preparing frovatriptan succinate substantially in an amorphous form by providing a solution of frovatriptan succinate in one or more solvents capable of dissolving the frovatriptan succinate and substantially removing the solvent from the solution.
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