The title compound, C 14 H 12 N 2 O 4 , exists as an enol-imine tautomer, in which a strong intramolecular O-HÁ Á ÁN hydrogen bond is formed. This study verifies the preference of the enol-imine tautomeric form in the solid state.
(E)-4-Bromo-2-[(2-hydroxy-5-methylphenyl)iminomethyl]phenol
✍ Scribed by Gül, Zarife Sibel ;Ağar, Ayşen Alaman ;Işık, Şamil
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 406 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
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] direction.
📜 SIMILAR VOLUMES
In the title compound, C 9 H 7 N 3 OS, the structure is stabilized by intramolecular O-HÁ Á ÁN and intermolecular C-HÁ Á ÁO and C-HÁ Á ÁN hydrogen bonds. The intermolecular hydrogen bonds link the molecules into a three-dimensional supramolecular network.
The molecule of the title compound, C~14~H~12~BrNO~2~, is almost planar and the dihedral angle between the planes of the two aromatic rings is 3.8 (2)°. The molecule exists in the crystal structure in the phenol–imine tautomeric form, with the H atom located on O rather than on N. This H atom is inv
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