| Literature DB >> 18986807 |
Mingzong Li1, Weidong Tang, Fuxing Zeng, Liguang Lou, Tianpa You.
Abstract
A series of E-ring gamma-lactone camptothecin derivatives were synthesized by semi-synthesis via a three-step domino reaction. Their biological activity was evaluated on two types of human tumor cell lines A549 and HT-29 with sulforhodamine-B (SRB) method. The antitumor activity of these compounds was lower than SN-38, only compound 12c was found to be close to the activity of Topotecan. The structure-activity relationship (SAR) of these analogs was studied and discussed.Entities:
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Year: 2008 PMID: 18986807 DOI: 10.1016/j.bmcl.2008.10.074
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823