发明名称 |
METHOD OF PREPARING CLARITHROMYCIN |
摘要 |
Clarithromycin can be easily prepared by reacting erythromycin A N-oxide wit h a methylating agent to obtain 6-O-methylerythromycin A N-oxide; and treating 6- O-methylerythromycin A N-oxide obtained above with a reducing agent in a hig h yield.
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申请公布号 |
CA2391145(A1) |
申请公布日期 |
2001.05.31 |
申请号 |
CA20002391145 |
申请日期 |
2000.11.23 |
申请人 |
HANMI PHARM. CO., LTD. |
发明人 |
LEE, GWAN SUN;SEONG, MI RA;KIM, NAM DU;SUH, KWEE HYUN |
分类号 |
A61P31/04;C07H17/08;(IPC1-7):C07H17/08 |
主分类号 |
A61P31/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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