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

6-Methyl-1,4-bis[(pyridin-2-yl)methyl]quinoxaline-2,3(1H,4H)-dione

Autor: Ayman Zouitini, Youssef Kandri Rodi, Fouad Ouazzani Chahdi, Jerry P. Jasinski, Manpreet Kaur, El Mokhtar Essassi

Publikováno v: IUCrData, Vol 2, Iss 11, p x171651 (2017)

The title compound, C21H18N4O2, crystallizes with one independent molecule in the asymmetric unit. The 6-methylquinoxaline-2,3(1H,4H)-dione unit is essentially planar. The dihedral angles between the mean plane of the 6-methylquinoxaline-2,3(1H,4H)-d

Externí odkaz: https://doaj.org/article/c6cc41670848402bbd9a4b07800acef3

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-trimethylquinoxaline-2,3(1 H ,4 H )-dione monohydrate

Autor: Y. Ouzidan, Damien Prim, Necmi Dege, A. Zouitini, F. Ouazzani Chahdi, Md. Serajul Haque Faizi, Jérôme Marrot, Ashraf Mashrai

Publikováno v: Acta crystallographica. Section E, Crystallographic communications
Acta crystallographica. Section E, Crystallographic communications, International Union of Crystallography, 2020, 76 (8), pp.1296-1301. ⟨10.1107/S2056989020009573⟩
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1296-1301 (2020)

The asymmetric unit of the title compound, C11H12N2O2·H2O, contains a molecule of 1,4,6-trimethyl-1,4-dihydroquinoxaline-2,3-dione and a solvent water molecule. Four atoms of the benzene ring are disordered over two sets of sites in a 0.706 (7):0.29

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::210a52159c9f9cc97d844561540c69b4
https://hal.archives-ouvertes.fr/hal-03119312