发明授权
- 专利标题: Process for 3-hydrogen cephems
- 专利标题(中): 3-氢气流法的工艺
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申请号: US301602申请日: 1981-09-14
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公开(公告)号: US4402803A公开(公告)日: 1983-09-06
- 发明人: David A. Hall
- 申请人: David A. Hall
- 申请人地址: IN Indianapolis
- 专利权人: Eli Lilly and Company
- 当前专利权人: Eli Lilly and Company
- 当前专利权人地址: IN Indianapolis
- 主分类号: C07D501/22
- IPC分类号: C07D501/22 ; C07D501/04 ; C07D501/20 ; C25B3/04
摘要:
Cephem compounds having only a hydrogen at the 3-position are prepared by electrolytic reduction of 3-chloro or 3-sulfonyloxy cephems.
公开/授权文献
- US5685668A Barrier wall installation system 公开/授权日:1997-11-11
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