发明授权
US4310661A Antibiotics XK-62-3 and XK-62-4 and process for production thereof
失效
抗生素XK-62-3和XK-62-4及其生产方法
- 专利标题: Antibiotics XK-62-3 and XK-62-4 and process for production thereof
- 专利标题(中): 抗生素XK-62-3和XK-62-4及其生产方法
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申请号: US219586申请日: 1980-12-23
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公开(公告)号: US4310661A公开(公告)日: 1982-01-12
- 发明人: Takao Iida , Kunikatsu Shirahata , Shinzo Ishii , Ryo Okachi , Takashi Nara
- 申请人: Takao Iida , Kunikatsu Shirahata , Shinzo Ishii , Ryo Okachi , Takashi Nara
- 申请人地址: JPX Tokyo
- 专利权人: Kyowa Hakko Kogyo Co., Ltd.
- 当前专利权人: Kyowa Hakko Kogyo Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX52-57827 19770519; JPX52-83038 19770713
- 主分类号: C07H15/236
- IPC分类号: C07H15/236 ; C07H15/22 ; A61K31/71
摘要:
New antibacterial compounds, XK-62-3 and XK-62-4, are produced by fermentation of microorganisms belonging to the genus Micromonospora. The compounds are accumulated in the culture liquor and are isolated therefrom.
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