发明名称 |
WERKWIJZE VOOR HET BEREIDEN VAN EEN ANTIBIOTICUM. |
摘要 |
An antibiotic WS-4545 and the acyl derivatives thereof, which are active against a pathogenic bacteria and useful as an effective antimicrobial agent in treatment of infectious diseases caused by bacteria, the antibiotic WS-4545 being produced by fermentation of Streptomyces sapporonensis ATCC 21532 and its mutants in a nutrient medium and the acyl derivatives of said antibiotic being prepared by acylating said antibiotic with an acylating agent. |
申请公布号 |
NL174960(C) |
申请公布日期 |
1984.09.03 |
申请号 |
NL19710013923 |
申请日期 |
1971.10.11 |
申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. TE OSAKA, JAPAN. |
发明人 |
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分类号 |
A61K35/74;C07D498/08;C07H9/06;C12P1/06;C12R1/465 |
主分类号 |
A61K35/74 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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