Sulfonamide derivatives

A - Human Necessities – 61 – K

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167/303, 260/542

A61K 31/18 (2006.01)

Patent

CA 1199337

NOVEL SULFONAMIDE DERIVATIVES Brian L. Buckwalter Thomas R. LaHann ABSTRACT A compound, or pharmaceutically acceptable salt thereof, having the formula: Image wherein X is Image or Image , wherein R is C3-C12 alkyl or aralkyl, branched or unbranched, unsubstituted aryl, haloaryl or C3-C22 alkenyl, branched or unbranched; wherein R1 is H, OH or OCH3, and wherein R2 is OH or H, at least one of Rl and R2 being OH or OCH3. These sulfonamides have analgesic and anti-irritant activity when administered to humans and lower animals.

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