In the title molecule, C 18 H 18 OS 2 , the geometric parameters are normal and the two S atoms are both in an anti arrangement with respect to the carbonyl O atom. The dihedral angle between the thiophene rings is 5.16 (9) .
(2E,6E)-2,6-Bis(3-bromo-4-hydroxy-5-methoxybenzylidene)cyclohexanone
✍ Scribed by Du, Zhi-Yun ;Huang, Bao-Hua ;Zhang, Kun ;Fang, Yan-Xiong
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 458 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title compound, C 15 H 13 ClN 2 O 3 ÁH 2 O, the molecule adopts a trans configuration with respect to the C N double bond. The dihedral angle between the two rings is 15.03 (3) . The structure is stabilized by intramolecular O-HÁ Á ÁN and intermolecular N-HÁ Á ÁO and O-HÁ Á ÁO hydrogen bonds,
The molecule of the title compound, C 14 H 12 BrNO 2 , crystallizes in a zwitterionic form, with a strong intramolecular N-HÁ Á ÁO hydrogen bond. The dihedral angle between the aromatic rings is 9.3 (3) . Intermolecular O-HÁ Á ÁO hydrogen bonds generate C(8) chains running parallel to the [100] dire
The title compound, C 29 H 24 Br 2 , has crystallographic twofold rotation symmetry. The Br atom in the 2 position is disordered with the methyl group in the 6 position. The biphenyl bridge bond distance and the torsion angle between the rings are in good agreement with similar previously reported s
The crystal structure of the title compound, C 23 H 28 Br 4 O 6 , confirms that it consists of two hexasubstituted aromatic units linked by a central methylene group. The molecule lies on a crystallographic twofold axis that passes through the methylene bridging atom. Examination of the extended str