| 发明名称 |
S type 2-substituted hydroxy-2-indolidinylbutyric ester compounds and process for preparation thereof |
| 摘要 |
A camptothecin compound of the formula [XVIII]:wherein R4 is a lower alkanoyl group, R5 is an ethyl group, R7 is a -O(CH2)3NH2 group that may be protected by a -COOC(CH3)3 group, and R6, R8 and R9 are a hydrogen.
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| 申请公布号 |
US6388078(B1) |
申请公布日期 |
2002.05.14 |
| 申请号 |
US20010898007 |
申请日期 |
2001.07.05 |
| 申请人 |
TANABE SEIYAKU COMPANY, LIMITED |
发明人 |
KAWAGUCHI TAKAYUKI;NOMURA SUMIHIRO;TSUJIHARA KENJI |
| 分类号 |
C07D487/04;A61K31/436;A61K31/4375;C07D209/42;C07D217/26;C07D471/10;C07D471/12;C07D471/20;C07D471/22;C07D491/14;C07D491/147;C07D491/20;C07D491/22;(IPC1-7):C07D491/147 |
主分类号 |
C07D487/04 |
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