C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 409/04 (2006.01) A61K 31/4535 (2006.01)
Patent
CA 2383222
Racemic norketotifen, racemic 10-hydroxy-ketotifen, racemic 10-hydroxy-nor- ketotifen and optically active isomers of ketotifen, norketotifen, 10-hydroxy-ketotifen and 10-hydroxy-norketotifen were found to have antiallergic and anti-inflammatory effects while being devoid of the severe dose-limiting sedative side effects of ketotifen.
L'invention concerne le norkétotifène racémique, le 10-hydroxy-kétotifène racémique, le 10-hydroxy-nor-kétotifène racémique et des isomères optiquement actifs de kétotifène, norkétotifène, 10-hydroxy-kétotifène et 10-hydroxy-norkétotifène, possédant des effets antiallergiques et anti-inflammatoires mais étant dépourvus des effets secondaires sédatifs importants limitant les doses du kétotifène.
Aberg A. K. Gunnar
Chen Jan L.
Maioli Andrew T.
Wright George E.
Bridge Pharma Inc.
Deeth Williams Wall Llp
LandOfFree
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