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(4-Methyl­phen­yl)[3-(5-nitro-2-fur­yl)-1-phenyl-1H-pyrazol-4-yl]methanone

In the title pyrazole compound, C(21)H(15)N(3)O(4), an intra­molecular C—H⋯O hydrogen bond generates an S(7) ring motif. The essentially planar furan and pyrazole rings [maximum atomic deviations of 0.011 (2) and 0.006 (2) Å, respectively] make a dihedral angle of 9.21 (11)°. The nitro group is appr...

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Detalles Bibliográficos
Autores principales: Goh, Jia Hao, Fun, Hoong-Kun, Nithinchandra, Kalluraya, B.
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2972143/
https://www.ncbi.nlm.nih.gov/pubmed/21578818
http://dx.doi.org/10.1107/S1600536809047217
Descripción
Sumario:In the title pyrazole compound, C(21)H(15)N(3)O(4), an intra­molecular C—H⋯O hydrogen bond generates an S(7) ring motif. The essentially planar furan and pyrazole rings [maximum atomic deviations of 0.011 (2) and 0.006 (2) Å, respectively] make a dihedral angle of 9.21 (11)°. The nitro group is approximately coplanar with the attached furan ring, as indicated by the dihedral angle of 4.5 (2)°. In the crystal structure, inter­molecular C—H⋯O inter­actions form bifurcated hydrogen bonds, generating R (1) (2)(7) ring motifs. These hydrogen bonds link the mol­ecules into infinite chains along the a axis. The crystal structure is further stabilized by weak inter­molecular π–π inter­actions [centroid–centroid distance = 3.4118 (10) Å].