C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 215/56 (2006.01) C07D 215/233 (2006.01) C07D 401/04 (2006.01) C07D 498/06 (2006.01)
Patent
CA 2199645
Novel process for the preparation of quinolone carboxylic acid derivatives of general formula I, and intermediates thereof as illustrated in Scheme 1 wherein the key intermediate is a compound of formula IX. (see fig. I)
Nouveau procédé de préparation de dérivés de l'acide quinolone-carboxylique, de formule générale I, et d'intermédiaires de cet acide, de la façon illustrée sous la réaction 1, dans laquelle l'intermédiaire principal est un composé de formule IX (voir figure I).
Egle Ian
Karimian Khashayar
Lei Bo
Leung-Toung C.s.h. Regis
Tam Tim Fat
Apotex Inc.
Dennison Associates
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