Title:
20-ESTERIZED CAMPTOTHECIN DERIVATIVES, THEIR PREPARATION AND THE PHARMACEUTICAL COMPOSITIONS AND THE USE
Document Type and Number:
WIPO Patent Application WO/2005/070936
Kind Code:
A1
Abstract:
The invention is related to new 20-esterized camptothecin derivatives having formula (I), their preparation and the pharmaceutical compositions containing the same. The compounds of formula (I) are used as drug, particularly as antineoplastic drug.
Inventors:
PAN XIANDAO (CN)
CHEN XIAOGUANG (CN)
YANG JING (CN)
LI YAN (CN)
ZHU CHENGGEN (CN)
ZHAO XIN (CN)
CHEN XIAOGUANG (CN)
YANG JING (CN)
LI YAN (CN)
ZHU CHENGGEN (CN)
ZHAO XIN (CN)
Application Number:
PCT/CN2004/000030
Publication Date:
August 04, 2005
Filing Date:
January 09, 2004
Export Citation:
Assignee:
INST OF MATARIA MEDICA CHINESE (CN)
PAN XIANDAO (CN)
CHEN XIAOGUANG (CN)
YANG JING (CN)
LI YAN (CN)
ZHU CHENGGEN (CN)
ZHAO XIN (CN)
PAN XIANDAO (CN)
CHEN XIAOGUANG (CN)
YANG JING (CN)
LI YAN (CN)
ZHU CHENGGEN (CN)
ZHAO XIN (CN)
International Classes:
A61K31/4745; A61P35/00; C07D491/22; C07D311/00; (IPC1-7): C07D491/22; A61K31/4745; A61P35/00; C07D491/22
Domestic Patent References:
| WO2001009139A1 | 2001-02-08 |
Foreign References:
| CN1214686A | 1999-04-21 | |||
| JPH01249777A | 1989-10-05 |
Attorney, Agent or Firm:
KELONG INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (Beijing Hawoei Mansion No. 25 Beitaipingzhuang Roa, Haidian District Beijing 8, CN)
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