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4-{[5-(4-Chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazol-3-yl]carbonyl}-N-ethylpiperazine-1-carboxamide
The asymmetric unit of the title compound, C(23)H(23)ClFN(5)O(2), contains two crystallographically independent molecules. In one molecule, the pyrazole ring makes dihedral angles of 43.93 (7) and 35.82 (7)°, respectively, with the fluoro- and chloro-substituted benzene rings, while the correspond...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3151813/ https://www.ncbi.nlm.nih.gov/pubmed/21837133 http://dx.doi.org/10.1107/S1600536811023178 |
Sumario: | The asymmetric unit of the title compound, C(23)H(23)ClFN(5)O(2), contains two crystallographically independent molecules. In one molecule, the pyrazole ring makes dihedral angles of 43.93 (7) and 35.82 (7)°, respectively, with the fluoro- and chloro-substituted benzene rings, while the corresponding angles in the other molecule are 52.26 (8) and 36.85 (7)°. The piperazine rings adopt chair conformations. In the crystal, adjacent molecules are connected via intermolecular N—H⋯O, C—H⋯F, C—H⋯N and C—H⋯O hydrogen bonds, forming a two-dimensional network parallel to the bc plane. The crystal structure is further stabilized by a weak π–π interaction with a centroid–centroid distance of 3.6610 (8) Å and by C—H⋯π interactions. |
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