Urocanic acid derivatives

Details Urocanic acid derivatives Urocanic acid derivatives

C - Chemistry, Metallurgy

07

D

C07D 233/64 (2006.01) A61K 31/415 (2006.01) A61K 31/495 (2006.01) A61K 31/505 (2006.01) C07D 233/54 (2006.01) C07D 401/12 (2006.01) C07D 403/06 (2006.01) C07D 403/12 (2006.01) C07D 405/12 (2006.01) C07D 417/04 (2006.01) C07D 417/12 (2006.01)

Patent

CA 2319060

Urocanic acid derivatives represented by formula (I) or pharmacologically acceptable salts thereof, which are useful as an antiallergic, wherein R2 represents hydrogen or lower alkyl; R3 represents nitro, amino, cyano, or COOR2 (R2 in COOR2 is as defined above); and Q represents carbon or nitrogen.

L'invention concerne des dérivés d'acide urocanique représentés par la formule (I) ou leurs sels acceptables du point de vue pharmacologique, ces dérivés s'utilisant comme antiallergiques. Dans la formule (I) selon l'invention, R¿2? représente un hydrogène ou un alkyle inférieur; R¿3? représente nitro, amino, cyano ou COOR¿2? (R¿2? dans COOR¿2? étant comme défini ci-dessus); et Q représente un carbone ou un azote.

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