944719-58-8Relevant articles and documents
A simple and efficient fluorescent probe for rapidly detecting H2S in GBC - SD cells based on 1,8 - naphthalimide - ebselen
Li, Lu,Li, Yizheng,Li, Yuqing,Liu, Cui,Ren, Zhixuan,Zhang, Chenglu,Zhang, Lu,Zhang, Yanpeng
, (2021/11/04)
A novel 1,8 - naphthalimide - ebselen fluorescent probe BPHN was synthesized. BPHN has great fluorescence properties: high quantum yield (0.5932), large Stokes shift (125 nm) and remarkable stability at wide pH range (5–11). The results of fluorescence sp
Water-dependent synthesis of biologically active diaryl diselenides
Pacu?a, Agata J.,Obieziurska, Magdalena,?cianowski, Jacek,Kaczor, Katarzyna B.,Antosiewicz, J?drzej
, p. 153 - 164 (2018/07/05)
A new one-step method for the synthesis of diaryl diselenides has been developed. The reaction of o-iodobenzamides with dilithium diselenide can be controlled by the presence of water providing a simple and efficient protocol to obtain benzisoselenazolones or diaryl diselenides. A series of N-Aryl ebselen derivatives and the corresponding diselenides was obtained. All synthesized compounds were tested in vitro as antioxidants and cytotoxic agents. N-(2,3,4-Trimethoxyphenyl)benzisoselenazol-3(2H)-one was the best in vitro antioxidant and the corresponding diselenide the most potent cytotoxic agent against prostate cancer cell line DU145, being inactive towards healthy prostate cell line PNT1A. Formula parented.
Cu-catalyzed efficient synthetic methodology for ebselen and related se-N heterocycles
Balkrishna, Shah Jaimin,Bhakuni, Bhagat Singh,Chopra, Deepak,Kumar, Sangit
supporting information; experimental part, p. 5394 - 5397 (2011/02/26)
An efficient copper-catalyzed method for the synthesis of biologically important ebselen and related analogues containing a Se-N bond has been developed. This is the first report of a catalytic process of selenation and Se-N bond formation reaction. Copper-catalyzed reaction tolerates functional groups such as amides, hydroxyls, ethers, nitro, fluorides, and chlorides. The best results are obtained by using a combination of potassium carbonate as a base, iodo- or bromo-arylamide substrates, selenium powder, and copper iodide catalyst.