Process of preparing alkali metal salys of hydrophobic sulfonamides
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United States of America Patent
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Jul 21, 1998
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app pub date -
Apr 28, 1997
filing date -
Apr 28, 1997
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Abstract
A process of preparing an alkali metal salt of a hydrophobic sulfonamide is provided. The process includes the step of dissolving a free sulfonamide in an organic solvent in the presence of a saturated alkali metal salt solution and recovering the formed sulfonamide salt from the organic phase.
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