发明授权
US3860585A Penicillin ketenimine intermediates for preparing oxacillin
失效
PENICILLIN KETENIMINE中间体用于制备OXACILLIN
- 专利标题: Penicillin ketenimine intermediates for preparing oxacillin
- 专利标题(中): PENICILLIN KETENIMINE中间体用于制备OXACILLIN
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申请号: US19492371申请日: 1971-11-02
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公开(公告)号: US3860585A公开(公告)日: 1975-01-14
- 发明人: CARROLL RONNIE D , HAMANAKA ERNEST S , PIRIE DONALD K , WELCH JR WILLARD M
- 申请人: PFIZER
- 专利权人: Pfizer
- 当前专利权人: Pfizer
- 优先权: US19492371 1971-11-02
- 主分类号: C07D499/00
- IPC分类号: C07D499/00 ; C07D499/21 ; C07D499/32 ; C07D499/46 ; C07D499/76 ; C07D25/02
摘要:
Phenyl- and phenoxyketene-N-6-penicillanic acid-imine esters as useful intermediates in the preparation of oxacillin.
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