Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.051 wR factor = 0.140 Data-to-parameter ratio = 15.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
r-2,c-6-Bis(3-fluorophenyl)-t-3,t-5-dimethylpiperidin-4-one
✍ Scribed by Ramachandran, R. ;Parthiban, P. ;Doddi, Adinarayana ;Ramkumar, V. ;Kabilan, S.
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 569 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The F atoms in the title compound, C 19 H 17 F 2 NO, attached to the meta positions of the two phenyl rings, are disordered with site occupancy factors of 0.5. The crystal is stabilized by strong intermolecular N-HÁ Á ÁO and van der Waals interactions.
📜 SIMILAR VOLUMES
The molecular structure of the title compound, C 21 H 24 O 2 , reveals a chair conformation for the pyran ring, in which the methyl and p-tolyl groups occupy equatorial positions. A CÐ HÁ Á Á% interaction is observed between an H atom of the tetrahydropyran ring and one of the aromatic rings.
The piperidine ring of the title molecule, C~20~H~21~Cl~2~NO, is in a chair form. The dihedral angle between the two benzene rings is 52.4 (1)°. The chlorophenyl and isopropyl groups have equatorial orientations. Weak C—H...O and C—H...N intramolecular interactions were found in the crystal structur
In the title compound, C 19 H 19 Cl 2 N 3 O 2 , the piperidine ring adopts a distorted boat conformation. In the solid state, the molecules exist as O-HÁ Á ÁN-hydrogen-bonded centrosymmetric dimers.
In the title molecule, C 20 H 19 NO 3 , the piperidine ring adopts a chair conformation. The phenyl and furyl rings have equatorial orientations. Molecules are linked by C-HÁ Á ÁO hydrogen bonds.