| 发明名称 |
Method for preparing 6-0-methyl-2'-0,N-Bis (Benzyloxycarbonyl)-n-Demethylerythromycin a. |
| 摘要 |
<p>A method for preparing 6-O-methyl-2 min -O,N-bis (benzyloxycarbonyl)-N-demethylerythromycin A comprises methylating 2 min -O,N-bis(benzyloxycarbonyl)-N-demethylerythromycin A with a methylating agent in the presence of potassium hydroxide or sodium hydroxide in a polar aprotic solvent.</p> |
| 申请公布号 |
EP0147062(A2) |
申请公布日期 |
1985.07.03 |
| 申请号 |
EP19840308163 |
申请日期 |
1984.11.26 |
| 申请人 |
TAISHO PHARMACEUTICAL CO. LTD |
发明人 |
MORIMOTO, SHIGEO;ADACHI, TAKASHI;TAKAHASHI, YOKO;WATANABE, YOSHIAKI;SOTA, KAORU;KIKUGAWA, YASUO |
| 分类号 |
C07H17/08;(IPC1-7):C07H17/08 |
主分类号 |
C07H17/08 |
| 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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