Invention Grant
- Patent Title: Cephalosporin derivatives
- Patent Title (中): 头孢菌素衍生物
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Application No.: US136063Application Date: 1980-03-28
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Publication No.: US4328224APublication Date: 1982-05-04
- Inventor: Nobuhiro Oi , Bunya Aoki , Teizo Shinozaki , Kanji Moro , Isao Matsunaga , Takao Noto , Toshiyuki Nebashi , Yusuke Harada , Hisao Endo , Takao Kimura , Hiroshi Okazaki , Haruki Ogawa , Minoru Shindo
- Applicant: Nobuhiro Oi , Bunya Aoki , Teizo Shinozaki , Kanji Moro , Isao Matsunaga , Takao Noto , Toshiyuki Nebashi , Yusuke Harada , Hisao Endo , Takao Kimura , Hiroshi Okazaki , Haruki Ogawa , Minoru Shindo
- Applicant Address: JPX Tokyo
- Assignee: Chugai Seiyaku Kabushiki Kaisha
- Current Assignee: Chugai Seiyaku Kabushiki Kaisha
- Current Assignee Address: JPX Tokyo
- Priority: JPX53-74868 19780622; JPX53-110627 19780911; JPX54-50841 19790426
- Main IPC: A61K31/54
- IPC: A61K31/54 ; A61K31/545 ; C07D249/18 ; C07D501/20 ; C07D501/24 ; C07D501/32 ; C07D501/36 ; C07D501/57
Abstract:
Cephalosporin derivatives which have an excellent antibacterial action particularly against bacteria belonging to genus Pseudomonas or Serratia and are represented by the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and n are as defined in the specification, and salts thereof; a process for preparing the same; and an antibacterial preparation containing the same as an active ingredient are disclosed.
Public/Granted literature
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