Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1997-04-28
1998-07-21
Owens, Amelia
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548240, 548245, 548246, C07D26106, C07D26114, C07D26104
Patent
active
057837058
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.
REFERENCES:
patent: 5591461 (1997-01-01), Chan et al.
patent: 5594021 (1997-01-01), Chan et al.
*cited in specification.
Blok Natalie
Keller Karin
Kogan Timothy P.
Wu Chengde
Owens Amelia
Texas Biotechnology Corporation
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