(2E,6E)-2,6-Bis(2,6-dichlorobenzylidene)cyclohexanone
نویسندگان
چکیده
The title compound, C(20)H(14)Cl(4)O, was prepared by the reaction of 2,6-dichloro-benzaldehyde and cyclo-hexa-none. In the mol-ecule, the central cyclo-hexa-none ring adopts an envelope conformation, while the terminal benzene rings make a dihedral angle of 57.87 (9)°.
منابع مشابه
(2E,6E)-2,6-Bis(2,5-difluorobenzylidene)cyclohexanone
In the title compound, C(20)H(14)F(4)O, a derivative of curcumin, the dihedral angle between the two aromatic rings is 27.19 (13)°. The C=C double bonds have an E configuration.
متن کامل(2E,6E)-2,6-Bis(4-ethoxybenzylidene)cyclohexanone
The title compound, C(24)H(26)O(3), was prepared by the condensation reaction of 4-ethoxy-benzaldehyde with cyclo-hexa-none. The mol-ecule has crystallographic mirror symmetry and exhibits a butterfly-shaped geometry, with a dihedral angle of 5.46 (1)° between the two benzene rings. Weak inter-molecular C-H⋯π inter-actions help stabilize the crystal structure.
متن کامل(2E,6E)-2,6-Bis(ferrocenylmethylidene)cyclohexanone dichloromethane monosolvate
In the title compound, [Fe(2)(C(5)H(5))(2)(C(18)H(16)O)]·CH(2)Cl(2), the C=C bonds both adopt E conformations. In one ferrocenyl group, the five-membered rings are in a near-eclipsed conformation, whereas in the other they are mutually rotated by ca 21.5°. The central cyclo-hexa-none ring adopts a sofa conformation. In the crystal, the dichloro-methane solvent moleucle forms C-H⋯O hydrogen bond...
متن کامل(2E,6E)-2,6-Bis(2,4,5-trimethoxybenzylidene)cyclohexanone
In the title compound, C(26)H(30)O(7), one atom in the cyclo-hexa-none ring is disordered over two positions with a site-occupancy ratio of 0.871 (6):0.129 (6). The dihedral angles formed between the mean plane through the six C atoms of the major component of the cyclo-hexa-none ring and two benzene rings are 35.09 (10) and 34.21 (10)°; the corresponding angles for the minor component are 20.1...
متن کامل2,6-Bis(2,4-dichlorobenzylidene)cyclohexanone
The title compound, C(20)H(14)Cl(4)O, was prepared from a mixture of 2,4-dichloro-benzophenone and cyclo-hexa-none. The dihedral angles formed by the cyclohexane ring and two benzene rings are 39.18 (2) and 60.72 (2)°. There are some weak intra-molecular C-H⋯O and C-H⋯Cl hydrogen-bond contacts in the crystal structure.
متن کامل