π-stacking and C - X⋯D (X = H, NO2; D = O, π) inter-actions in the crystal network of both C - H⋯N and π-stacked dimers of 1,2-bis-(4-bromo-phenyl)-1H-benzimidazole and 2-(4-bromo-phenyl)-1-(4- nitro-phenyl)-1H-benzimidazole

Jazmin E. González-Padilla, Martha C. Rosales-Hernández, Itzia I. Padilla-Martínez, Efren V. García-Báez, Susana Rojas-Lima, Veronica Salazar-Pereda

Producción científica: Contribución a una revistaArtículorevisión exhaustiva

3 Citas (Scopus)

Resumen

Mol-ecules of 1,2-bis-(4-bromo-phenyl)-1H-benzimidazole, C19H12Br2N2, (I), and 2-(4-bromo-phenyl)-1-(4-nitro-phenyl)-1H-benzimidazole, C19H12BrN3O2, (II), are arranged in dimeric units through C - H⋯N and parallel-displaced π-stacking inter-actions favoured by the appropriate disposition of N- and C-bonded phenyl rings with respect to the mean benzimidazole plane. The mol-ecular packing of the dimers of (I) and (II) arises by the concurrence of a diverse set of weak inter-molecular C - X⋯D (X = H, NO2; D = O, π) inter-actions.

Idioma originalInglés
Páginas (desde-hasta)55-59
Número de páginas5
PublicaciónActa Crystallographica Section C: Structural Chemistry
Volumen70
N.º1
DOI
EstadoPublicada - ene. 2014

Huella

Profundice en los temas de investigación de 'π-stacking and C - X⋯D (X = H, NO2; D = O, π) inter-actions in the crystal network of both C - H⋯N and π-stacked dimers of 1,2-bis-(4-bromo-phenyl)-1H-benzimidazole and 2-(4-bromo-phenyl)-1-(4- nitro-phenyl)-1H-benzimidazole'. En conjunto forman una huella única.

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