C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 237/04 (2006.01) A61K 31/50 (2006.01) A61K 31/505 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 405/04 (2006.01) C07D 405/12 (2006.01) C07D 405/14 (2006.01) C07D 409/12 (2006.01) C07D 409/14 (2006.01) C07D 413/12 (2006.01) C07D 413/14 (2006.01) C07D 417/12 (2006.01) C07D 417/14 (2006.01)
Patent
CA 2263417
Arylalkanoyl pyridazine derivatives of formula (I) as well as their physiologically harmless salts, wherein R1, R2, Q and B have the meanings indicated in claim 1, present a phosphodiesterase IV inhibition and can be employed to treat inflammatory processes such as allergies, asthma and autoimmune disorders.
L'invention concerne des dérivés d'arylalcanoylpyridazines de la formule (I), ainsi que leurs sels physiologiquement neutres, formule dans laquelle R<1>, R<2>, Q et B ont les notations indiquées dans la revendication 1. Ces dérivés présentent une inhibition de la phosphodiestérase IV et peuvent s'utiliser pour le traitement de processus inflammatoires comme les allergies, l'asthme et les maladies auto-immunes.
Beier Norbert
Jonas Rochus
Kluxen Franz-Werner
Wolf Michael
Fetherstonhaugh & Co.
Merck Patent Gesellschaft Mit Beschraenkter Haftung
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