发明公开
EP1283821A2 A COST EFFECTIVE METHOD FOR SELECTIVE METHYLATION OF ERYTHROMYCIN A DERIVATIVES
有权
成本效益的方法红霉素A衍生物选择性甲基
- 专利标题: A COST EFFECTIVE METHOD FOR SELECTIVE METHYLATION OF ERYTHROMYCIN A DERIVATIVES
- 专利标题(中): 成本效益的方法红霉素A衍生物选择性甲基
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申请号: EP01936695.4申请日: 2001-05-07
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公开(公告)号: EP1283821A2公开(公告)日: 2003-02-19
- 发明人: SALMAN, Mohammad , RAY, Purna, Chandra , GANGAKHEDKAR, Kiran Kumar , LAL DORWAL, Harish Niranjan , KUMAR, Naresh
- 申请人: RANBAXY LABORATORIES, LTD.
- 申请人地址: 19, Nehru Place New Delhi 110 019 IN
- 专利权人: RANBAXY LABORATORIES, LTD.
- 当前专利权人: RANBAXY LABORATORIES, LTD.
- 当前专利权人地址: 19, Nehru Place New Delhi 110 019 IN
- 代理机构: Cronin, Brian Harold John
- 优先权: INDE051500 20000515
- 国际公布: WO01087807 20011122
- 主分类号: C07C1/00
- IPC分类号: C07C1/00
摘要:
The present invention relates to a cost effective and industrially advantageous process for the selective methylation of a hydroxy group at the 6 position of erythromycin A derivatives.
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