Crystal structure and Hirshfeld surface analysis of (E)-1-(2,6-dichlorophenyl)-2-(2-nitrobenzylidene)hydrazine

Autor: Sevim Türktekin Çelikesir, Mehmet Akkurt, Namiq Q. Shikhaliyev, Gulnar T. Suleymanova, Gulnare V. Babayeva, Nurana V. Gurbanova, Gunay Z. Mammadova, Ajaya Bhattarai

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1173-1178 (2020)

In the title compound, C13H9Cl2N3O2, the 2,6-dichlorophenyl ring and the nitro-substituted benzene ring form a dihedral angle of 21.16 (14)°. In the crystal, face-to-face π–π stacking interactions occur along the a-axis direction between the cen

Externí odkaz: https://doaj.org/article/35255850301647609a70d777db80fe8a

Crystal structures and Hirshfeld surface analyses of the two isotypic compounds (E)-1-(4-bromophenyl)-2-[2,2-dichloro-1-(4-nitrophenyl)ethenyl]diazene and (E)-1-(4-chlorophenyl)-2-[2,2-dichloro-1-(4-nitrophenyl)ethenyl]diazene

Autor: Mehmet Akkurt, Namiq Q. Shikhaliyev, Gulnar T. Suleymanova, Gulnare V. Babayeva, Gunay Z. Mammadova, Ayten A. Niyazova, Irada M. Shikhaliyeva, Flavien A. A. Toze

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 8, Pp 1199-1204 (2019)

In the two isotypic title compounds, C14H8BrCl2N3O2, (I), and C14H8Cl3N3O2, (II), the substitution of one of the phenyl rings is different [Br for (I) and Cl for (II)]. Aromatic rings form dihedral angles of 60.9 (2) and 64.1 (2)°, respectively. Mol

Externí odkaz: https://doaj.org/article/fe86e58bac4d43b1a12857018076b3b8

Crystal structure and Hirshfeld surface analysis of (E)-1-(2,6-dichlorophenyl)-2-(2-nitrobenzylidene)hydrazine

Autor: Gunay Z. Mammadova, Sevim Türktekin Çelikesir, Namiq Q. Shikhaliyev, Gulnare V. Babayeva, Nurana V. Gurbanova, Ajaya Bhattarai, Mehmet Akkurt, Gulnar T. Suleymanova

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 8, Pp 1173-1178 (2020)

In the crystal, face-to-face π-π stacking inter­actions occur along the a-axis direction between the centroids of the 2,6-di­chloro­phenyl ring and the nitro-substituted benzene ring. In addition, these mol­ecules show intra­molecular N—H⋯

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4520f05896c840f1ce28e5d6b03b28f0
https://doi.org/10.1107/s2056989020008567

Crystal structure and Hirshfeld surface analysis of (E)-4-({2,2-di­chloro-1-[4-(di­methyl­amino)­phen­yl]ethenyl}diazen­yl)benzo­nitrile

Autor: Namiq Q. Shikhaliyev, Zeliha Atioğlu, Mehmet Akkurt, Gulnar T. Suleymanova, Gulnare V. Babayeva, Sixberth Mlowe

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications

C—H⋯N inter­actions, C—Cl⋯π inter­actions, and π-π stacking inter­actions link mol­ecules in the crystal, forming mol­ecular layers approximately parallel to the (002) plane. The three-dimensional packing is strengthened by additional

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f8dc98d107bbe25c887e8036dfc7a03
https://hdl.handle.net/20.500.12695/1505