| 发明名称 |
Heksacyklisk forbindelse |
| 摘要 |
<p>A novel hexa-cyclic compound, a derivative of camptothecin, of the general formula: <CHEM> The compound is prepared from an aminoketone compound and a pyranoindolizine compound by the condensation-ring closing reaction. It is abundantly water-soluble, and has an excellent antitumour activity and a high degree of safety, and can be applied as an antitumour medicine for curing tumors of various kinds.</p> |
| 申请公布号 |
NO180448(C) |
申请公布日期 |
1997.04.23 |
| 申请号 |
NO19920000201 |
申请日期 |
1992.01.15 |
| 申请人 |
DAIICHI PHARMACEUTICAL CO LTD;YAKULT HONSHA, KK |
发明人 |
TERASAWA, HIROFUMI;EJIMA, AKIO;OHSUKI, SATORU;UOTO, KOUICHI |
| 分类号 |
A61K31/47;A61K31/4738;A61K31/4745;A61P35/00;C07D491/22;C07D495/22;(IPC1-7):C07D491/22;A61K31/435 |
主分类号 |
A61K31/47 |
| 代理机构 |
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代理人 |
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