Synthesis, crystal structures and Hirshfeld surface analysis of 1,4-dibenzyl-6-methyl-1,4-dihydroquinoxaline-2,3-dione

Autor: Emine Berrin Cinar, Ayman Zouitini, Youssef Kandri Rodi, Younes Ouzidan, Jérôme Marrot, Damien Prim, Necmi Dege, Eiad Saif

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1361-1364 (2020)

The title quinoxaline molecule, C23H20N2O2, is not planar, the dihedral angle angle between the mean planes of the benzene rings being 72.54 (15)°. In the crystal, molecules are connected into chains extending parallel to (10\overline{1}) by weak C�

Externí odkaz: https://doaj.org/article/c464174937104060a05fe0467a357874

A Novel Fluorescent Probe for the Detection of Cyanide Ions in Solutions and Studies on Its Biophysical Interactions with ctDNA and Proteases

Autor: Bensu, Doyuran, Elmas, Gökoğlu, Ayman, Zouitini, Ergin, Keleş, Tugba, Taskin-Tok, Nurgül, Seferoğlu, Zeynel, Seferoğlu

Publikováno v: Journal of Fluorescence. 32:2173-2188

A new cationic indolium based styryl dye as a fluorescent probe, (E)-2-(4-(dibutylamino)styryl)-1,3,3-trimethyl-3H-indol-1-ium iodide (Ci), was synthesized and its anions selectivity/sensitivity properties /molecular interactions with protease enzyme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc82cffe8013dfc348d949a4822c12b9
https://doi.org/10.1007/s10895-022-03014-0

2,3-Bis(benzylthio)-6-methylquinoxaline

Autor: Ayman Zouitini, Youssef Kandri Rodi, Younes Ouzidan, Jerry P. Jasinski, Manpreet Kaur, El Mokhtar Essassi

Publikováno v: IUCrData, Vol 2, Iss 9, p x171258 (2017)

In the title compound, C23H20N2S2, the mean planes of the phenyl rings are twisted with respect to the mean plane of the quinoxaline ring system by 73.8 (8) and 72.2 (8)°. A weak intramolecular C—H...N interactions is observed. The methyl group at

Externí odkaz: https://doaj.org/article/8c1f9e75973e4e50a9a0c25348efdf56

Synthesis, crystal structures and Hirshfeld surface analysis of 1,4-dibenzyl-6-methyl-1,4-di­hydro­quinoxaline-2,3-dione

Autor: Youssef Kandri Rodi, Damien Prim, Eiad Saif, Necmi Dege, Jérôme Marrot, Younes Ouzidan, Emine Berrin Cinar, A. Zouitini

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1361-1364 (2020)
Acta crystallographica. Section E, Crystallographic communications
Acta crystallographica. Section E, Crystallographic communications, International Union of Crystallography, 2020, 76 (8), pp.1361-1364. ⟨10.1107/S2056989020009895⟩

In the title quinoxaline mol­ecule, the dihedral angle angle between the benzene rings is 72.54 (15)°. In the crystal, mol­ecules are connected into chains extending parallel to (10) by weak C—H⋯O hydrogen bonds.
The title quinoxaline mol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::166dbe6a559237094d984ace8602bc6e
http://europepmc.org/articles/PMC7405587

Synthesis, crystal structure at 219 K and Hirshfeld surface analyses of 1,4,6-tri-methyl-quinoxaline-2,3(1

Autor: Ayman, Zouitini, Md Serajul Haque, Faizi, Younes, Ouzidan, Fouad, Ouazzani Chahdi, Jérôme, Marrot, Damien, Prim, Necmi, Dege, Ashraf, Mashrai

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications

The asymmetric unit of the title compound, C11H12N2O2·H2O, contains a disordered mol­ecule of 1,4,6-trimethyl-1,4-di­hydro-quinoxaline-2,3-dione and a solvent water mol­ecule. In the crystal, mol­ecules are linked by O—H⋯O and C—H⋯O hydr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::27293892306dff65962731971f4410d3
https://pubmed.ncbi.nlm.nih.gov/32844017