Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 7, 2007
Patent Application Number
10871543
Date Filed
June 18, 2004
Patent Primary Examiner
Patent abstract
The present invention is directed to methods of preparation of sulfonate derivatized compounds, e.g., 3-amino-1-propanesulfonic acid and 1,3-propanedisulfonic acid disodium salt with increased purity, with reduced potential for toxic by-products, and that are pharmaceutically useful, e.g., for the treatment of amyloidosis.
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