Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10595952 | Bioorganic & Medicinal Chemistry Letters | 2013 | 4 Pages |
Abstract
Recent studies have shown that nitroxyl (HNO) (1HNO/3NOâ), which is the one-electron-reduced form of nitric oxide (NO), has unique biological activities, especially in the cardiovascular system, and HNO-releasing agents may have therapeutic potential. Since few HNO donors are available for use under physiological conditions, we synthesized and evaluated a series of Piloty's acid (PA) derivatives and evaluated their HNO-releasing activity under physiological conditions. N-Hydroxy-2-nitrobenzenesulfonamide (17) was the most efficient HNO donor among our synthesized PA derivatives, including the lead compound, 2-bromo-N-hydroxybenzenesulfonamide (2). The high HNO-releasing activity is suggested to be due to electronic and steric effects. Compound 17 may be a useful tool for biological experiments.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Kazuyuki Aizawa, Hidehiko Nakagawa, Kazuya Matsuo, Kodai Kawai, Naoya Ieda, Takayoshi Suzuki, Naoki Miyata,