发明名称 |
Camptothecin derivatives exhibiting antitumor activity |
摘要 |
<p>Derivatives of camptothecin of formula (I) <CHEM> wherein the groups R1, R2 and R3 are as defined in the description are disclosed. The compounds of formula (I) are endowed with antitumor activity and show a good therapeutic index. Processes for the preparation of the compounds of formula (I) and their use in the preparation of medicaments useful in the treatment of tumors are also disclosed.</p> |
申请公布号 |
CZ20013077(A3) |
申请公布日期 |
2002.01.16 |
申请号 |
CZ20010003077 |
申请日期 |
2000.03.08 |
申请人 |
SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S. P. A.;INSTITUTO NAZIONALE PER LO STUDIO E LA CURA DEI TU |
发明人 |
PENCO SERGIO;MERLINI LUCIO;ZUNINO FRANCO;CARMINATI PAOLO |
分类号 |
A61K31/4745;A61P31/12;A61P33/06;A61P35/00;C07D491/22;(IPC1-7):C07D491/22;A61K31/435;A61P35/04 |
主分类号 |
A61K31/4745 |
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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