Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-11-12
1994-08-02
Chan, Nicky
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
549358, A01N 4332, C07D31908
Patent
active
053346130
ABSTRACT:
Herein disclosed are an antibacterial substance: BE-24566B represented by the following structural formula (I): ##STR1## or a pharmaceutically acceptable salt thereof; and an antibacterial agent comprising, as an essential component, the foregoing antibacterial substance: BE-24566B or a pharmaceutically acceptable salt thereof. The antibacterial substance BE-24566B or pharmaceutically acceptable salts thereof can be prepared according to a method comprising the steps of inoculating an antibacterial substance: BE-24566B-producing microorganism or a variant thereof into a culture medium to cultivate the microorganism or variant, in particular the strain FERM BP-3994 or a variant thereof, and isolating the intracellularly and/or extracellularly produced antibacterial substance. The substance BE-24566B exhibits potent antibacterial effect on gram-positive bacteria represented by methicillin-resistant Staphylococcus aureus and, therefore, very useful as a therapeutic agent for treating a variety of infectious diseases caused by gram-positive bacteria.
REFERENCES:
Oguri, et al.; "Clinic and Microorganisms"; 1988, 15; pp. 7-15.
Fuse Aisaku
Kojiri Katsuhisa
Nakajima Shigeru
Suda Hiroyuki
Banyu Pharmaceutical Co. Ltd.
Chan Nicky
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