Aibomycin analogue, its preparation method, medicinal composition and use
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- BETA PHARMA (SHANGHAI) CO LTD
- Publication Date
- 2006-03-29
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
field of invention
[0001] The present invention relates to a macrocyclic compound with antitumor activity, a preparation method of the compound, a pharmaceutical composition containing the compound and a use method of the compound. More specifically, the present invention relates to a series of stable metabolized epothilone analogs as antineoplastic agents. Background of the invention
[0002] Macrolide compounds useful in the pharmaceutical field of epothilones. For example, epothilones A and B were found to have the structure
[0003]
[0004] R in epothilone A stands for H, and R in epothilone B stands for Me
[0005] Plays a microtubule stabilizing effect similar to paclitaxel, and thus has cytotoxic activity against rapidly proliferating cells (such as tumor cells or other hyperproliferative cell diseases). Hofle, G. et al [Angew.Chem.Int.Ed.Engl., Vol. 35, No.13 / 14, 1567-1569 (1996); WO93 / 10121 published on May 27, 1993 and May ...