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N′-[(1E)-(5-Chloro-2-hydroxy­phen­yl)(phen­yl)methyl­ene]-2-hydroxy­benzohydrazide

✍ Scribed by Chang, Jian-Guo ;Cheng, Ying ;He, Xi-Tao


Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
233 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis


The title compound, C 20 H 15 ClN 2 O 3 , displays a trans configuration with respect to the C N double bond. The crystal structure is stabilized by intramolecular O-HÁ Á ÁN and N-HÁ Á ÁO and intermolecular O-HÁ Á ÁO hydrogen bonds.


📜 SIMILAR VOLUMES


N′-[1-(5-Chloro-2-hydroxy­phen­yl)methyl
✍ Yang, De-Suo 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 247 KB

The molecule of the title compound, C 13 H 10 ClN 3 O 2 , is approximately planar and displays a trans configuration with respect to the C N double bond. The crystal structure is stabilized by intermolecular N-HÁ Á ÁN hydrogen bonds, forming layers parallel to the ab plane.

3-(4-Chloro­phen­yl)-1-(2-hydroxy­phen­y
✍ Fun, Hoong-Kun ;Patil, P. S. ;Dharmaprakash, S. M. ;Chantrapromma, Suchada 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 187 KB

The title compound, C 15 H 11 ClO 2 , is almost planar and adopts an E configuration. The dihedral angle between the two benzene rings is 10.76 ( 6) . An intramolecular O-HÁ Á ÁO hydrogen bond generates an S(6) ring motif. Molecules are arranged in layers approximately parallel to the (204) plane an

Methyl N-[(2-hydroxy­naphthalen-1-yl)(ph
✍ Bazgir, Ayoob ;Amani, Vahid ;Khavasi, Hamid Reza 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 186 KB

Single-crystal X-ray study T = 294 K Mean (C-C) = 0.005 A R factor = 0.070 wR factor = 0.133 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

(E)-1-(2-Hydroxy­phen­yl)-3-(3,4,5-trime
✍ Wu, Hui ;Xu, Zhou ;Liang, Yong-Min 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 294 KB

The title compound, C 18 H 18 O 5 , was prepared by the condensation of 2-hydroxyacetophenone with 3,4,5-trimethoxybenzaldehyde. The trimethoxyphenyl and hydroxyphenyl rings of the chalcone system are approximately coplanar.