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公开(公告)号:US4530791A
公开(公告)日:1985-07-23
申请号:US137259
申请日:1980-04-04
申请人: Masahito Nakayama , Akio Iwasaki , Shigeru Kimura , Sohei Tanabe , Toshimi Mizoguchi , Akira Murakami , Isamu Watanabe , Masao Okuchi , Hisakatsu Ito , Toshihito Mori
发明人: Masahito Nakayama , Akio Iwasaki , Shigeru Kimura , Sohei Tanabe , Toshimi Mizoguchi , Akira Murakami , Isamu Watanabe , Masao Okuchi , Hisakatsu Ito , Toshihito Mori
IPC分类号: C07D477/20 , C12P17/18 , C07D487/04 , A61K31/40
CPC分类号: C07D477/20 , C12P17/184
摘要: A novel antibiotic designated as KA-6643 and having the formula, ##STR1## wherein R is hydrogen or --SO.sub.3 H.
摘要翻译: 一种称为KA-6643并具有下式的新型抗生素,其中R是氢或-SO 3 H。
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2.KA-6643-Series antibiotics, process for producing same and medical composition containing same 失效
标题翻译: KA-6643系列抗生素,其生产方法和含有其的药物组合物公开(公告)号:US4468350A
公开(公告)日:1984-08-28
申请号:US314028
申请日:1981-10-22
申请人: Masao Okuchi , Masahito Nakayama , Akio Iwasaki , Shigeru Kimura , Toshimi Mizoguchi , Sohei Tanabe , Akira Murakami , Hisakatsu Ito , Toshihito Mori
发明人: Masao Okuchi , Masahito Nakayama , Akio Iwasaki , Shigeru Kimura , Toshimi Mizoguchi , Sohei Tanabe , Akira Murakami , Hisakatsu Ito , Toshihito Mori
IPC分类号: C07D477/20 , C12P17/18 , C07D487/04
CPC分类号: C07D477/20 , C12P17/184 , C12R1/465
摘要: A-KA-6643-series antibiotic comprising at least one substance represented by any of the following formulae, or a salt or ester thereof: ##STR1## is effectively useful as an antibacterial and .beta.-lactamase inhibiting agent.
摘要翻译: A-KA-6643系列抗生素,其包含至少一种由下式表示的物质或其盐或酯:(1)
(2) (3) ( 4)有效用作抗菌和β-内酰胺酶抑制剂。
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