发明授权
- 专利标题: Penicillins and their use
- 专利标题(中): 青霉素及其用途
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申请号: US920505申请日: 1978-06-29
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公开(公告)号: US4218451A公开(公告)日: 1980-08-19
- 发明人: Peter Feyen , Hans-Bodo Konig , Karl G. Metzger
- 申请人: Peter Feyen , Hans-Bodo Konig , 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: DEX2732104 19770715
- 主分类号: C07D499/66
- IPC分类号: C07D499/66 ; A61K31/43 ; A61K31/495 ; A61P31/04 ; C07D499/00 ; C07D499/04 ; C07D499/21 ; C07D499/64 ; C07D499/68
摘要:
New penicillins of the formula ##STR1## in which ##STR2## E is oxygen or sulphur, and R.sub.1 and R.sub.2 are hydrogen or various organic radicals with certain provisos,or salts thereof, are antibacterially ative and useful as antibiotics in pharmacy, as animal feed supplements for promoting growth, and as preservatives.
公开/授权文献
- US5872126A Methods and compositions for treating preterm labor 公开/授权日:1999-02-16
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