| 发明名称 |
Improved process for antiparasitic agent. |
| 摘要 |
An improved process for the preparation of the antiparasitic compound 25-cyclohexyl-22,23-dihydro-5-hydroxyiminoavermectin B1 monosaccharide from doramectine and intermediates therefor and crystalline solvates thereof. |
| 申请公布号 |
ZA9806970(B) |
申请公布日期 |
2000.02.04 |
| 申请号 |
ZA19980006970 |
申请日期 |
1998.08.04 |
| 申请人 |
PFIZER INC. |
发明人 |
NIGEL DEREK ARTHUR WALSHE;SELENA JANE CAMBERS |
| 分类号 |
A61K31/7048;A61P33/00;A61P33/10;C07H17/08;C07H19/01 |
主分类号 |
A61K31/7048 |
| 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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