- 专利标题: .beta.-lactam antibiotics
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申请号: US400200申请日: 1989-08-29
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公开(公告)号: USRE33948E公开(公告)日: 1992-06-02
- 发明人: Gunter Schmidt , Hans-Joachim Zeiler , Karl G. Metzger
- 申请人: Gunter Schmidt , Hans-Joachim Zeiler , Karl G. Metzger
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3508258 19850308
- 主分类号: A23K20/195
- IPC分类号: A23K20/195 ; A61K31/43 ; A61K31/545 ; A61K31/546 ; A61P31/04 ; C07D499/00 ; C07D499/10 ; C07D499/12 ; C07D499/64 ; C07D499/70 ; C07D501/06 ; C07D501/20 ; C07D501/22 ; C07D501/34 ; C07D501/57 ; C07D501/59
摘要:
Antibacterially active and animal growth-promoting novel .beta.-lactam compounds of the formula ##STR1## in which R.sup.1 represents the radical ##STR2## Y representing N or CR.sup.9, or Y--R.sup.7 representing ##STR3## Z representing O, S, or NR.sup.10, and R.sup.2 represents hydrogen or a protective group.
公开/授权文献
- US5502283A Muffler 公开/授权日:1996-03-26
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