Crystal structure and Hirshfeld surface analysis of 1-{[2-oxo-3-(prop-1-en-2-yl)-2,3-di-hydro-1H-1,3-benzo-diazol-1-yl]meth-yl}-3-(prop-1-en-2-yl)-2,3-di-hydro-1H-1,3-benzo-diazol-2-one. 2018

Asmaa Saber, and Nada Kheira Sebbar, and Tuncer Hökelek, and Brahim Hni, and Joel T Mague, and El Mokhtar Essassi
Laboratoire de Chimie Organique Hétérocyclique URAC 21, Pôle de Compétence Pharmacochimie, Av. Ibn Battouta, BP 1014, Faculté des Sciences, Université Mohammed V, Rabat, Morocco.

In the title compound, C21H20N4O2, the intra-molecular C-H⋯O hydrogen-bonded benzo-diazo-lone moieties are planar to within 0.017 (1) and 0.026 (1) Å, and are oriented at a dihedral angle of 57.35 (3)°. In the crystal, two sets of inter-molecular C-H⋯O hydrogen bonds generate layers parallel to the bc plane. The Hirshfeld surface analysis of the crystal structure indicates that the most important contributions for the crystal packing are from H⋯H (51.8%), H⋯C/C⋯H (30.7%) and H⋯O/O⋯H (11.2%) inter-actions.

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