发明公开
EP0553353A1 2'-MODIFIED ERYTHROMYCIN OR DERIVATIVE THEREOF
失效
2-MODIFIZIERTES ERYTHROMYCIN ODER DERIVAT DAVON。
- 专利标题: 2'-MODIFIED ERYTHROMYCIN OR DERIVATIVE THEREOF
- 专利标题(中): 2-MODIFIZIERTES ERYTHROMYCIN ODER DERIVAT DAVON。
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申请号: EP91917071.2申请日: 1991-10-08
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公开(公告)号: EP0553353A1公开(公告)日: 1993-08-04
- 发明人: ASAKA, Toshifumi , MISAWA, Yoko , KASHIMURA, Masato , MORIMOTO, Shigeo , WATANABE, Yoshiaki , HATAYAMA, Katsuo
- 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: Kraus, Walter, Dr.
- 优先权: JP276029/90 19901015
- 国际公布: WO9206991 19920430
- 主分类号: C07H17/08
- IPC分类号: C07H17/08 ; A61K31/71
摘要:
Modified erythromycin having remarkably alleviated bitterness and improved bioabsorbability, comprising a compound prepared by introducing a group represented by the formula: -O-CO-O-[(CH₂) m -O] n -R (wherein R represents C₁ to C₁₂ alkyl, m represents an integer of 2 to 4, and n represents an integer of 1 to 7), into the 2'-position of an erythromycin, or its salt.
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