In the title compound, C 17 H 15 FN 2 O, the exocyclic bond angles at the C atoms of the isoxazole ring bearing the pyridyl and 4fluorophenyl substituents are 129.66 (17) and 134.58 ( 16) , respectively. The structure was determined in a study of the molecular geometry of isoxazole derivatives with
ChemInform Abstract: Variations Modulo 4-4+, 4+3-3+4-, 4-5+, 5-4+4-5+4-4+ with Rare Earth Carbide Halides.
✍ Scribed by Hansjuergen Mattausch; Arndt Simon
- Publisher
- John Wiley and Sons
- Year
- 2011
- Weight
- 23 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0931-7597
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Single-crystal X-ray study in main residue R factor = 0.066 wR factor = 0.198 Data-to-parameter ratio = 13.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The crystal structure of the title compound, C~22~H~16~FNO~3~, is stablized by C—H...π intermolecular interactions.
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.003 A Ê R factor = 0.047 wR factor = 0.144 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.
The title compound, C 19 H 13 ClN 4 , was synthesized by the condensation of isonicotinohydrazide and N-(4-clorophenyl)benzimidoyl chloride in N,N-dimethylacetamide. In the title molecule, the triazole ring is oriented at dihedral angles of 34.64 (2), 30.97 (3) and 71.82 (3) with respect to the pyri
In the title compound, C 17 H 18 O 4 , the hydroxyl and methoxyphenyl substituents are in axial positions. The heterocyclic ring adopts a half-chair conformation. The molecules are linked by OÐHÁ Á ÁO hydrogen bonds, leading to dimerization.