发明公开
EP0108977A2 Starting compounds for preparing 7-acylamino-3-substituted cephalosporanic acid derivatives and process for their preparation
失效
起始化合物用于制备7-酰氨基-3-取代的Cephalosporansäureverbindungen和它们的制备方法。
- 专利标题： Starting compounds for preparing 7-acylamino-3-substituted cephalosporanic acid derivatives and process for their preparation
- 专利标题（中）： 起始化合物用于制备7-酰氨基-3-取代的Cephalosporansäureverbindungen和它们的制备方法。
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申请号： EP83110775.0申请日： 1980-11-15
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公开(公告)号： EP0108977A2公开(公告)日： 1984-05-23
- 发明人: Takaya, Takao , Takasugi, Hisashi , Masugi, Takashi , Yamanaka, Hideaki , Kawabata, Kohji
- 申请人： FUJISAWA PHARMACEUTICAL CO., LTD.
- 申请人地址： 3, Doshomachi 4-chome Higashi-ku Osaka-shi Osaka 541 JP
- 专利权人： FUJISAWA PHARMACEUTICAL CO., LTD.
- 当前专利权人： FUJISAWA PHARMACEUTICAL CO., LTD.
- 当前专利权人地址： 3, Doshomachi 4-chome Higashi-ku Osaka-shi Osaka 541 JP
- 代理机构： Türk, Gille, Hrabal, Leifert
- 优先权： GB7939985 19791119; GB8004335 19800208; GB8012991 19800421
- 主分类号： C07D501/36
- IPC分类号： C07D501/36 ; C07D501/18
摘要：
Starting compounds of the formula:
in which
R A is amino or a protected amino group,
R b' is lower alkenyl,
X is -S- or -SO-, and
R 3 is carboxy or a protected carboxy group, and salts thereof and processes for their preparation.
in which
R A is amino or a protected amino group,
R b' is lower alkenyl,
X is -S- or -SO-, and
R 3 is carboxy or a protected carboxy group, and salts thereof and processes for their preparation.
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IPC分类:
