The title compound, C 22 H 18 N 2 O 3 , was synthesized by oxidation of benzoic acid (3-benzyloxy-4-methoxybenzylidene)hydrazide with bis(trifluoroacetoxy)iodobenzene in chloroform at room temperature.
Centrosymmetric π-stacked dimers in 5-(2-acetyloxyphenyl)-3-phenyl-1,2,4-oxadiazole
✍ Scribed by Wardell, Solange M. S. V. ;Carvalho, Carlos E. M. ;Low, John N. ;Glidewell, Christopher
- Publisher
- International Union of Crystallography
- Year
- 2003
- Tongue
- English
- Weight
- 229 KB
- Volume
- 59
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 120 K Mean '(C±C) = 0.002 A Ê R factor = 0.055 wR factor = 0.126 Data-to-parameter ratio = 15.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
The title compound, C 18 H 18 N 2 O, has been synthesized by the reaction of N-tert-butyl-N H -(4-ethylbenzoyl)-3,5-dimethylbenzoylhydrazine with oxalyl chloride. The three rings are nearly coplanar and the molecular geometry is unexceptional.
In the structure of the the title compound, C 10 H 8 N 6 O, the triazole and oxadiazole rings are almost coplanar. The oxadiazole ring participates in intermolecular N-HÁ Á ÁN hydrogen bonds, forming an infinite network in the ac plane. stacking between parallel oxadiazole rings contributes to the
In the crystal structure of the title compound, C 10 H 9 ClN 2 O 3 S, there are intramolecular C-HÁ Á ÁO and C-HÁ Á ÁN and intermolecular C-HÁ Á ÁO hydrogen bonds.
Single-crystal X-ray study T = 100 K Mean '(C±C) = 0.010 A Ê Disorder in main residue R factor = 0.074 wR factor = 0.235 Data-to-parameter ratio = 10.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 15 H 11 ClN 2 S, has been prepared by the reaction of Lawesson's reagent with N-(2-chlorobenzoyl)-N H -(4-methylbenzoyl)hydrazine, under microwave irradiation and in the absence of solvent. It crystallizes with two molecules per asymmetric unit and X-ray analysis reveals that t