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Ethyl 6-(4-bromo­phen­yl)-4-(4-fluoro­phen­yl)-2-oxocyclo­hex-3-ene-1-carboxyl­ate

There are two independent mol­ecules in the asymmetric unit of the title compound, C(21)H(18)BrFO(3), in which the dihedral angles between the fluoro­phenyl and bromo­phenyl groups are 77.0 (1) and 85.8 (1)°. In one of the mol­ecules, two methine C—H groups of the cyclo­hexene ring are disordered ov...

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Detalles Bibliográficos
Autores principales: Kant, Rajni, Gupta, Vivek K., Kapoor, Kamini, Sapnakumari, M., Narayana, B., Sarojini, B. K.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3470264/
https://www.ncbi.nlm.nih.gov/pubmed/23125708
http://dx.doi.org/10.1107/S1600536812038202
Descripción
Sumario:There are two independent mol­ecules in the asymmetric unit of the title compound, C(21)H(18)BrFO(3), in which the dihedral angles between the fluoro­phenyl and bromo­phenyl groups are 77.0 (1) and 85.8 (1)°. In one of the mol­ecules, two methine C—H groups of the cyclo­hexene ring are disordered over two sets of sites in a 0.53 (2):0.47 (2) ratio. In both mol­ecules, the atoms of the ethyl group were refined as disordered over two sets of sites with occupancies of 0.67 (2):0.33 (2) and 0.63 (4):0.37 (4). The cyclo­hexene rings have slightly distorted sofa conformations in both mol­ecules. In the crystal, C—H⋯O inter­actions link mol­ecules into chains along the b axis.