C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 19/067 (2006.01) A61K 31/7072 (2006.01) A61P 31/04 (2006.01) C07H 19/06 (2006.01) C12P 17/16 (2006.01) C12N 1/20 (2006.01)
Patent
CA 2388050
There have been obtained, by cultivation of Streptomyces sp. MK730-62F2 (deposit number of FERM BP--7218), antibiotic caprazamycins A to F having by the following general formula (I) (see formula I) wherein R is tridecyl group, 11-methyl-dodecyl group, and others. These caprazamycins have excellent antibacterial activities against various acid-fast bacteria and various bacteria as well as their drug-resistant strains.
On produit les Caprazamycines A à F, qui sont des antibiotiques représentés par la formule générale (I), par la mise en culture de <i>Streptomyces</i> sp. MK730-62F2 (FERM BP-7218). Ces caprazamycines possèdent une activité antibactérienne excellente sur diverses mycobactéries, bactéries et souches tolérantes aux médicaments. Dans ladite formule (I), R représente tridécyle, 11-méthyl-dodécyle, etc.
Hamada Masa
Igarashi Masayuki
Naganawa Hiroshi
Takeuchi Tomio
Gowan Intellectual Property
Meiji Seika Kaisha Ltd.
Meiji Seika Pharma Co. Ltd.
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
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