| 发明名称 |
Hexa-cyclic compound |
| 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 |
HK1001561(A1) |
申请公布日期 |
1998.06.26 |
| 申请号 |
HK19980100529 |
申请日期 |
1998.01.21 |
| 申请人 |
DAIICHI PHARMACUETICAL CO., LTD.;KABUSHIKI KAISHA YAKULT HONSHA. |
发明人 |
SATORU OHSUKI;HIROFUMI TERASAWA;AKIO EJIMA;KOUICHI UOTO |
| 分类号 |
A61K31/47;A61K31/4738;A61K31/4745;A61P35/00;C07D491/22;C07D495/22;(IPC1-7):C07D;A61K |
主分类号 |
A61K31/47 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
