Synthesis and antiproliferative activity of conformationally restricted 1,2,3-triazole analogues of combretastatins in the sea urchin embryo model and against human cancer cell lines
- Bioorg Med Chem. 2014 Jan 15;22(2):738-55. doi: 10.1016/j.bmc.2013.12.015.
- 1. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation. Electronic address: [email protected].
- 2. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation. Electronic address: [email protected].
- 3. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation. Electronic address: [email protected].
- 4. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation. Electronic address: [email protected].
- 5. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation. Electronic address: [email protected].
- 6. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation. Electronic address: [email protected].
- 7. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation; Chemical Block Ltd, 3 Kyriacou Matsi, 3723 Limassol, Cyprus. Electronic address: [email protected].
- 8. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation. Electronic address: [email protected].
- 9. R.E. Kavetsky Institute of Experimental Oncology, Pathology and Radiobiology, National Academy of Sciences of Ukraine, 45 Vasyl'kivska Street, 03022 Kyiv, Ukraine. Electronic address: [email protected].
- 10. R.E. Kavetsky Institute of Experimental Oncology, Pathology and Radiobiology, National Academy of Sciences of Ukraine, 45 Vasyl'kivska Street, 03022 Kyiv, Ukraine. Electronic address: [email protected].
- 11. R.E. Kavetsky Institute of Experimental Oncology, Pathology and Radiobiology, National Academy of Sciences of Ukraine, 45 Vasyl'kivska Street, 03022 Kyiv, Ukraine. Electronic address: [email protected].
- 12. R.E. Kavetsky Institute of Experimental Oncology, Pathology and Radiobiology, National Academy of Sciences of Ukraine, 45 Vasyl'kivska Street, 03022 Kyiv, Ukraine. Electronic address: [email protected].
- 13. Department of Biological and Medicinal Chemistry, Moscow Institute of Physics and Technology, Institutsky Per. 9, Dolgoprudny, Moscow Region, 141700, Russia. Electronic address: [email protected].
- 14. ChemDiv, 6605 Nancy Ridge Drive, San Diego, CA 92121, USA. Electronic address: [email protected].
- 15. Chemical Block Ltd, 3 Kyriacou Matsi, 3723 Limassol, Cyprus; N.K. Kol'tsov Institute of Developmental Biology RAS, 26 Vavilov Street, 119334 Moscow, Russian Federation. Electronic address: [email protected].
- 16. N.D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation; Chemical Block Ltd, 3 Kyriacou Matsi, 3723 Limassol, Cyprus. Electronic address: [email protected].
A series of 1,5-diaryl- and 4,5-diaryl-1,2,3-triazole derivatives of combretastatin A4 were synthesized and evaluated as antimitotic microtubule destabilizing agents using the sea urchin embryo model. Structure-activity relationship studies identified compounds substituted with 3,4,5-trimethoxyphenyl and 3,4-methylenedioxy-5-methoxyphenyl ring A and 4-methoxyphenyl ring B as potent antiproliferative agents with high cytotoxicity against a panel of human Cancer cell lines including multi-drug resistant cells. 4,5-Diaryl-1,2,3-triazoles (C-C geometry) were found to be considerably more active than the respective 1,5-diaryl-1,2,3-triazoles (N-C geometry). Compound 10ad' induced G2/M cell cycle arrest and Apoptosis in human T-leukemia Jurkat cells via Caspase 2/3/9 activation and downregulation of the antiapoptotic protein XIAP. A mitotic catastrophe has been evaluated as another possible cell death mode.