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C-nitroso compounds: synthesis, physicochemical properties and biological activities
David M Gooden1, Harinath Chakrapani, Eric J Toone
1Department of Chemistry, Duke University, B120 Levine Science Research Center, Durham, NC 27708, USA.
Current Topics in Medicinal Chemistry
|August 17, 2005
Summary
C-nitroso compounds, known for over 120 years, are emerging as potential nitric oxide donors for therapeutic applications. This review explores their synthesis, properties, and biological activities, addressing challenges in nitric oxide delivery.
Area of Science:
- Medicinal Chemistry
- Organic Chemistry
- Biochemistry
Background:
- Effective therapeutic delivery of nitric oxide (NO) is challenging due to its chemical properties.
- Current NO biology understanding relies on NO prodrugs and adducts.
- C-nitroso compounds, known for over a century, are a recent focus for NO donation.
Purpose of the Study:
- To review the synthesis and physico-chemical properties of C-nitroso compounds.
- To evaluate the biological activities of C-nitroso compounds as NO donors.
- To discuss related compound classes: diazetine dioxides and furoxans.
Main Methods:
- Review of synthetic methods for C-nitroso compounds (e.g., direct substitution, oxidation, nitrogen oxide addition).
- Analysis of electronic spectra and monomer-dimer equilibration thermodynamics.
- Compilation of data on biological activities and physico-chemical properties.
Main Results:
- Multiple synthetic routes exist for C-nitroso compounds.
- Understanding of their electronic spectra and equilibrium behavior is presented.
- Biological activities and properties of related diazetine dioxides and furoxans are described.
Conclusions:
- C-nitroso compounds offer a promising avenue for NO-based therapeutics.
- Further research into their synthesis and biological application is warranted.
- Related compounds like diazetine dioxides and furoxans also hold potential.