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公开(公告)号:US4705784A
公开(公告)日:1987-11-10
申请号:US682283
申请日:1984-12-17
申请人: Hirotada Yamada , Naruhito Masai , Sinji Ueda , Takao Okuda , Masatomo Fukasawa , Masuhiro Kato , Masataka Fukumura
发明人: Hirotada Yamada , Naruhito Masai , Sinji Ueda , Takao Okuda , Masatomo Fukasawa , Masuhiro Kato , Masataka Fukumura
IPC分类号: A61K31/545 , A61K31/546 , A61P31/04 , C07D501/34
CPC分类号: A61K31/545
摘要: A cephem compound represent by the general formula ##STR1## wherein, R.sup.1 represents hydrogen or lower alkyl, R.sup.2 and R.sup.3 are the same or different and each represents hydrogen or lower alkyl, R.sup.4 represents carboxyl or esterified carboxyl, and n represents 0 or 1, a salt of the cephem compound, and a process for producing the cephem compound or a salt thereof. Compounds of the above formula and salts thereof are valuable as antibacterial agents and are especially useful as oral drugs in the prevention or treatment of bacterial infectious diseases.
摘要翻译: 头孢烯化合物由通式
表示,其中R1表示氢或低级烷基,R2和R3相同或不同,各自表示氢或低级烷基,R4表示羧基或酯化羧基,n表示0或1, 头孢烯化合物的盐,以及头孢烯化合物或其盐的制备方法。 上述式的化合物及其盐作为抗菌剂是有价值的,并且特别可用作预防或治疗细菌感染性疾病的口服药物。 -
公开(公告)号:US4761409A
公开(公告)日:1988-08-02
申请号:US762560
申请日:1985-08-05
申请人: Hirotada Yamada , Naruhito Masai , Shinji Ueda , Takao Okuda , Masuhiro Kato , Masatomo Fukasawa , Masataka Fukumura
发明人: Hirotada Yamada , Naruhito Masai , Shinji Ueda , Takao Okuda , Masuhiro Kato , Masatomo Fukasawa , Masataka Fukumura
IPC分类号: A61K31/545 , C07D277/22 , C07D279/08 , C07D285/04 , C07D417/14 , C07D501/18 , C07D501/36
CPC分类号: C07D501/36
摘要: A cephem derivative represented by the general formula ##STR1## wherein R.sup.1 represents hydrogen or methyl, R.sup.2 represents carboxyl or esterified carboxyl, and n represents 0 or 1, or a pharmaceutically acceptable salt thereof; intermediates for the cephem derivative or salt thereof; processes for producing these compounds; and a pharmaceutical composition and method for preventing or treating bacterial infectious diseases, wherein the cephem derivative or the salt thereof is used.
摘要翻译: 由通式
表示的头孢烯衍生物,其中R1表示氢或甲基,R2表示羧基或酯化的羧基,n表示0或1,或其药学上可接受的盐; 头孢烯衍生物或其盐的中间体; 制备这些化合物的方法; 以及使用头孢衍生物或其盐的预防或治疗细菌感染性疾病的药物组合物和方法。 -
公开(公告)号:US5093328A
公开(公告)日:1992-03-03
申请号:US30496
申请日:1987-03-27
IPC分类号: C07D477/20 , C07D499/88
CPC分类号: C07D477/20 , C07D499/88
摘要: A beta-lactam compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof, which is useful as an anti-microbial agent or an intermediate in the synthesis of anti-microbial agents.
摘要翻译: 具有下式的β-内酰胺化合物:其可用作抗微生物剂或抗微生物剂合成中的中间体。
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公开(公告)号:US5122604A
公开(公告)日:1992-06-16
申请号:US525817
申请日:1990-05-21
IPC分类号: A61K31/43 , C07D205/08 , C07D207/16 , C07D207/24 , C07D401/12 , C07D477/20 , C07D487/04 , C07D499/00 , C07D499/32 , C07D499/88 , C07D499/887 , C07F7/10 , C07F7/18 , C07F9/6561
CPC分类号: C07D477/20 , C07D205/08 , C07D207/16 , C07D207/24 , C07D401/12 , C07D499/88 , C07F7/10 , C07F7/186 , C07F9/65611 , Y02P20/55
摘要: Novel .beta.-lactam compounds belonging to carbapenem or penem derivatives useful as antimicrobial agents or intermediates therefor and a process for producing these compounds are disclosed.
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公开(公告)号:US4933333A
公开(公告)日:1990-06-12
申请号:US106035
申请日:1987-10-08
IPC分类号: A61K31/43 , C07D205/08 , C07D207/16 , C07D207/24 , C07D401/12 , C07D477/20 , C07D487/04 , C07D499/00 , C07D499/32 , C07D499/88 , C07D499/887 , C07F7/10 , C07F7/18 , C07F9/6561
CPC分类号: C07D477/20 , C07D205/08 , C07D207/16 , C07D207/24 , C07D401/12 , C07D499/88 , C07F7/10 , C07F7/186 , C07F9/65611 , Y02P20/55
摘要: Novel .beta.-lactam compounds belonging to carbapenem or penem derivatives useful as antimicrobial agents or intermediates therefor and a process for producing these compounds are disclosed.
摘要翻译: 公开了属于用作抗微生物剂或其中间体的碳青霉烯或半胱氨酸衍生物的新型β-内酰胺化合物及其制备方法。
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公开(公告)号:US4764602A
公开(公告)日:1988-08-16
申请号:US943906
申请日:1986-12-19
申请人: Kazuo Kumagai , Kiyoshi Taya , Shin Tanaka , Koichi Moriguchi , Masatomo Fukasawa , Akio Fukui
发明人: Kazuo Kumagai , Kiyoshi Taya , Shin Tanaka , Koichi Moriguchi , Masatomo Fukasawa , Akio Fukui
IPC分类号: A61K31/70 , A61K31/7042 , A61K31/7048 , A61P31/00 , C07H17/04 , C12P19/44 , C12P19/58 , C12R1/365 , C07H17/08
摘要: A novel antibiotic of the formula: ##STR1## wherein R is a hydrogen atom or a methyl group and preparation of the antibiotic by cultivating Nocardia sp. SC-4710.
摘要翻译: 一种下式的新型抗生素:其中R是氢原子或甲基,通过培养诺卡氏菌属(Nocardia sp。)制备抗生素。 SC-4710。
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公开(公告)号:US5227376A
公开(公告)日:1993-07-13
申请号:US928170
申请日:1992-08-14
IPC分类号: C07D477/20
CPC分类号: C07D477/20 , B65H2301/5142
摘要: A compound of the formula: ##STR1## , which is useful as an antimicrobial agent.
摘要翻译: 下式的化合物:
,其可用作抗微生物剂。
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