New Advances in Chemical Research, May 2021. In heterogeneous catalysis, catalysts provide a surface to which reactants bind in a process of adsorption. Application of 15804-19-0, In a article, mentioned the application of 15804-19-0, Name is Quinoxaline-2,3(1H,4H)-dione, molecular formula is C8H6N2O2
The first coordination compound of 1,4-dihydro-2,3-quinoxalinedione in ketoamine tautomeric form (denoted as H2qdione) was reported. H 2qdione was obtained by a solid-state reaction of o-phenylenediamine and oxalic acid. Reaction of this ligand with CdCl2 solvothermally yielded a coordination polymer [Cd(H2qdione)Cl2] n, which was structurally characterized by X-ray diffraction and IR spectroscopy. Continuous Cd2Cl2 diamonds form a double-sided comb with terminal H2qdione-kappa2O,O’ as the comb teeth. Interaction of these combs through very extensive pi-pi stacking, C-HA…Cl, and N-HA…Cl hydrogen bonds leads to a novel 3D architecture and significant enhancement of solid-state luminescence of about 10 times compared to the free H2qdione ligand.
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Reference：
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N397 | ChemSpider