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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...

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Detalles Bibliográficos
Autores principales: Shahani, Tara, Fun, Hoong-Kun, Vijayakumar, V., Ragavan, R. Venkat, Sarveswari, S.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2011
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
Descripción
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.