Abstract
A series of novel oxoisoaporphine alkaloid derivatives, 9-aminoalkanamido-1-azabenzanthrone (general formula Ar-NHCO(CH2)nNR2, Ar = 1-azabenzanthrone, n = 1, 2 or 3), had been synthesized. Compared with 1-azabenzanthrone, the derivatives had significantly higher DNA binding affinity with calf thymus DNA, and higher potent cytotoxicity against different tumor cell lines. The cytotoxicity and the structure-activity relationship of the prepared compounds were studied. The derivatives with two methylene groups (n = 2), and piperidine or ethanolamine functional group in the side chain exhibited highest DNA binding affinity and cytotoxicity.
Original language | English |
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Pages (from-to) | 973-980 |
Number of pages | 8 |
Journal | European Journal of Medicinal Chemistry |
Volume | 43 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 May 2008 |
Keywords
- Cytotoxicity
- DNA binding
- Oxoisoaporphine alkaloid derivatives
- Synthesis
ASJC Scopus subject areas
- Molecular Medicine
- Organic Chemistry
- Drug Discovery
- Pharmaceutical Science