C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 477/20 (2006.01) A61K 31/40 (2006.01) A61K 31/445 (2006.01) A61K 31/495 (2006.01) A61K 31/535 (2006.01) A61K 31/54 (2006.01) A61K 31/55 (2006.01)
Patent
CA 2252723
Constitution: 1-Methylcarbapenem compounds of general formula (I) and pharmacologically acceptable salts and derivatives thereof, wherein R1 is hydrogen or lower alkyl; R2 is hydrogen or lower alkyl; and R3 is hydrogen, lower alkyl, substituted lower alkyl, cycloalkyl or -C(=NH)R4 (wherein R4 is hydrogen, lower alkyl or amino). Effect: these compounds exhibit excellent antibacterial activity and are useful as preventive or therapeutic agents for infectious diseases.
Composés de 1-méthylcarbapénème de formule générale (I), sels et dérivés pharmaceutiquement acceptables de ces derniers. Dans ladite formule (I) R?1¿ représente hydrogène ou alkyle inférieur; R?2 ¿représente hydrogène ou alkyle inférieur; et R?3¿ représente hydrogène, alkyle inférieur, alkyle inférieur substitué, cycloalkyle ou -C(=NH)R?4¿ (R?4¿ représentant hydrogène, alkyle inférieur ou amino). Ces composés ont une excellente activité antibactérienne et sont utiles en tant qu'agents thérapeutiques ou préventifs pour les maladies infectieuses.
Ishikawa Katsuya
Kawamoto Isao
Kojima Katsuhiko
Morimoto Munetsugu
Ohya Satoshi
Marks & Clerk
Sankyo Company Limited
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