C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 295/22 (2006.01) A61K 31/496 (2006.01) A61P 37/08 (2006.01)
Patent
CA 2528317
A class of piperazine and related heterocyclic derivatives, substituted at the 4-position by a substituted aryl or heteroaryl moiety, and at the 1-position by an ethylsulfonyl group which in turn is substituted at the 2-position by a hydroxamic acid moiety and also by a range of alternative substituents, being potent inhibitors of CD23 shedding, are useful in the treatment and/or prevention of allergic, inflammatory and neoplastic diseases.
L'invention concerne une classe de pipérazine et de dérivés hétérocycliques associés, substituée à la position 4, par une fraction aryle ou hétéroaryle substituée, et à la position 1, par un groupe éthylsulfonyle, qui à son tour est substitué à la position 2 par une fraction d'acide hydroxamique et également par une variété de substituants alternatifs, constituant des inhibiteurs puissants de l'élimination du CD23, utiles pour le traitement et/ou pour la prévention de maladies allergiques, inflammatoires et néoplastiques.
Allen Daniel Rees
Dyke Hazel Joan
Owen David Alan
Sharpe Andrew
Watson Robert John
Celltech R. & D. Limited
Robic
Ucb Pharma S.a.
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