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Preparation of Stable Bicyclic Aziridinium Ions and Their Ring-Opening for the Synthesis of Azaheterocycles
Published on: August 22, 2018
Synthesis of dicationic diaryltriazines nucleic acid binding agents.
J Spychala1, Dw Boykin, Wd Wilson
1Department of Chemistry, Georgia State University, Atlanta, GA 30303.
European Journal of Medicinal Chemistry
|May 11, 2011
Summary
New triazine compounds were synthesized and tested for DNA/RNA binding and enzyme inhibition. Compounds 6b and 9b strongly bind DNA and inhibit microbial topoisomerase II, showing potential therapeutic applications.
Area of Science:
- Medicinal Chemistry
- Organic Synthesis
- Molecular Biology
Background:
- 1,3,5-triazine derivatives are known for diverse biological activities.
- Targeting DNA and essential enzymes like topoisomerase II is a key strategy in drug discovery.
- Developing novel compounds with specific nucleic acid binding properties is crucial for therapeutic advancement.
Purpose of the Study:
- To synthesize novel 1,3,5-triazine derivatives containing imidazole and tetrahydropyrimidine moieties.
- To investigate the DNA and RNA binding affinities of these synthesized compounds.
- To evaluate the inhibitory effects of the compounds on microbial topoisomerase II.
Main Methods:
- Multi-step organic synthesis was employed to prepare triazine compounds 6a, 6b, 9a, and 9b.
- Nucleic acid model sequences were used to assess DNA and RNA binding interactions.
- Enzyme inhibition assays were performed using topoisomerase II isolated from two microbial sources.
Main Results:
- Compounds 6b and 9b demonstrated strong binding to DNA model sequences.
- Compounds 6b and 9b exhibited significant inhibition of microbial topoisomerase II.
- Compounds 6a and 9a bound to both DNA and RNA, while 6b and 9b showed minimal RNA binding.
Conclusions:
- The synthesized triazine derivatives, particularly 6b and 9b, possess potent DNA-binding and topoisomerase II inhibitory activities.
- The distinct binding profiles suggest potential for selective targeting of DNA over RNA.
- These findings highlight the therapeutic potential of these novel compounds as antimicrobial or anticancer agents.
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