发明公开
EP0342990A2 Process for preparing erythromycin A oxime or a salt therof
失效
Verfahren zur Herstellung von Erythromcin A-oxim oder eines Salzes davon。
- 专利标题: Process for preparing erythromycin A oxime or a salt therof
- 专利标题(中): Verfahren zur Herstellung von Erythromcin A-oxim oder eines Salzes davon。
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申请号: EP89305066.6申请日: 1989-05-18
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公开(公告)号: EP0342990A2公开(公告)日: 1989-11-23
- 发明人: Amano, Takehiro , Goi, Masami , Sekiuchi, Kazuto , Yoshida, Tomomichi , Hasegawa, Masahiro
- 申请人: TAISHO PHARMACEUTICAL CO. LTD
- 申请人地址: 24-1 Takata 3-chome Toshima-ku Tokyo 171 JP
- 专利权人: TAISHO PHARMACEUTICAL CO. LTD
- 当前专利权人: TAISHO PHARMACEUTICAL CO. LTD
- 当前专利权人地址: 24-1 Takata 3-chome Toshima-ku Tokyo 171 JP
- 代理机构: Coleiro, Raymond
- 优先权: JP122723/88 19880519
- 主分类号: C07H17/08
- IPC分类号: C07H17/08
摘要:
A process for preparing erythromycin A oxime or a salt thereof comprises reacting erythromycin A with hydroxylamine using an acid. Erythromycin A oxime and the salts thereof are useful as intermediates for the synthesis of macrolide antibiotics.
公开/授权文献
- EP0342990B1 Process for preparing erythromycin A oxime or a salt therof 公开/授权日:1995-04-19
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