C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
C07K 9/00 (2006.01) A61K 38/14 (2006.01) C07H 17/08 (2006.01) A61K 31/71 (1995.01)
Patent
CA 2167201
The present invention relates to amide derivatives of formula (I) or (II) of 19-carboxy-19-deformyl 16-membered ring macrolide antibiotics rosaramicin, repromicin, tylosin, 5-O-mycaminosyltylonolide, 4-deoxy-O-mycaminosyltylonolide, desmycosin, lactenocin, O-demethyllactenocin, cirramycin A1, and 23-deoxymycaminosyltylonolide, which are useful against bacterial and mycoplasmic pathogens in aminals. A1so claimed are a pharmaceutical composition of such derivatives and their use in treating bacterial and mycoplasmic infections in animals.
L'invention concerne des dérivés d'amides de formule (I) ou (II) de macrolides antibiotiques à noyau de 16 éléments de 19-carboxy-19-déformyle, tels que rosaramicine, répromicine, tylosine, 5-O-mycaminosyltylonolide, 4-désoxy-O-mycaminosyltylonolide, desmycosine, lacténocine, O-déméthyllacténocine, cirramycine A1 et 23-déoxymycamino-syltylonolide efficaces contre des pathogènes bactériens et mycoplasmiques chez l'animal. L'invention concerne également une composition pharmaceutique préparée à partir desdits dérivés ainsi que leur utilisation dans le traitement d'infections bactériennes et mycoplasmiques chez l'animal.
Lundy Kristin M.
Vu Chi B.
Pfizer Inc.
Smart & Biggar
LandOfFree
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