Design, synthesis, and molecular docking studies of new [1,2,4]triazolo[4,3-a]quinoxaline derivatives as potential A2B receptor antagonists was written by Ezzat, Hany G.;Bayoumi, Ashraf H.;Sherbiny, Farag F.;El-Morsy, Ahmed M.;Ghiaty, Adel;Alswah, Mohamed;Abulkhair, Hamada S.. And the article was included in Molecular Diversity in 2021.Category: quinoxaline This article mentions the following:
Many shreds of evidence have recently correlated A2B receptor antagonism with anticancer activity. Hence, the search for an efficient A2B antagonist may help in the development of a new chemotherapeutic agent. In this article, 23 new derivatives of [1,2,4]triazolo[4,3-a]quinoxaline were designed and synthesized and its structures were confirmed by different spectral data and elemental analyses. The results of cytotoxic evaluation of these compounds showed six promising active derivatives with IC50 values ranging from 1.9 to 6.4μM on MDA-MB 231 cell line. Addnl., mol. docking for all synthesized compounds was performed to predict their binding affinity toward the homol. model of A2B receptor as a proposed mode of their cytotoxic activity. Results of mol. docking were strongly correlated with those of the cytotoxic study. Finally, structure activity relationship analyses of the new compounds were explored. In the experiment, the researchers used many compounds, for example, 2,3-Dichloroquinoxaline (cas: 2213-63-0Category: quinoxaline).
2,3-Dichloroquinoxaline (cas: 2213-63-0) belongs to quinoxaline derivatives. Quinoxaline derivatives are important constituents of pharmacologically active compounds, including antibacterial, antibiotic and antineoplastic, antifungal, anti-inflammatory and analgesic drugs. The parent substance of the group, quinoxaline, results when glyoxal is condensed with 1,2-diaminobenzene. Substituted derivatives arise when α-ketonic acids, α-chlorketones, α-aldehyde alcohols and α-ketone alcohols are used in place of diketones.Category: quinoxaline
Referemce:
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N2 | ChemSpider