(E)-1-(4-Bromophenyl)-2-(4-tert-butylphenyl)-1-phenylethene
نویسندگان
چکیده
In the structure of the title compound, C(24)H(23)Br, the configuration about the double bond is E. The dihedral angles between the tert-butyl-substituted benzene ring and the unsubstituted and Br-substituted rings are 57.1 (2) and 78.2 (2)°, respectively. The methyl groups are disordered over two positions; the site occupancy factors are ca 0.8 and 0.2.
منابع مشابه
(E)-2-(4-tert-Butylphenyl)-1-(4-chloro-1-ethyl-3-methyl-1H-pyrazol-5-yl)-2-cyanoethenyl 2,2-dimethylpropanoate
In the title compound, C(24)H(30)ClN(3)O(2), the dihedral angle between the aromatic rings is 30.78 (10)°.
متن کامل2-(4-tert-Butylphenyl)-5-p-tolyl-1,3,4-oxadiazole
In the title compound, C(19)H(20)N(2)O, the dihedral angles between the 1,3,4-oxadiazole ring and the pendant 4-tert-butyl-phenyl and 4-methyl-phenyl rings are 12.53 (17) and 2.14 (17)°, respectively. In the crystal, mol-ecules are linked by C-H⋯N hydrogen bonds, forming chains.
متن کامل1,1′-Bis[bis(4-tert-butylphenyl)methyl]ferrocene
The molecule of the title compound, [Fe(C26H31)2], is located on an inversion center. The two cyclopentadienyl rings exhibit a staggered conformation, which results from the bulky bis(4-tert-butylphenyl)methyl substituents situated on opposite sides of the molecule.
متن کامل1-(4-tert-Butylbenzyl)-2-(4-tert-butylphenyl)-1H-benzimidazole
In the mol-ecule of the title compound, C(28)H(32)N(2), the benzimidazole ring system is almost planar [maximum deviation = 0.0221 (15) Å] and forms dihedral angles of 85.86 (4) and 32.09 (6)° with the benzene rings. In the crystal structure, mol-ecules are linked into chains running parallel to the a axis by inter-molecular C-H⋯N hydrogen bonds. The methyl groups of a tert-butyl group are rota...
متن کامل2-(4-tert-Butylphenyl)-5-{3,4-dibutoxy-5-[5-(4-tert-butylphenyl)-1,3,4-oxadiazol-2-yl]-2-thienyl}-1,3,4-oxadiazole
In the title compound, C(36)H(44)N(4)O(4)S, the dihedral angles between the central thio-phene ring and the pendent oxadiazole rings are 12.7 (2) and 13.7 (2)°, and the dihedral angles between the oxadiazole rings and their adjacent benzene rings are 6.1 (2) and 17.5 (2)°. An intra-molecular C-H⋯O inter-action may help to establish the conformation.
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2008