In the title compound, C 18 H 19 N 3 O 2 ÁH 2 O, the piperidine ring adopts a distorted boat conformation. In the solid state, the molecules are linked by intermolecular O-HÁ Á ÁO and O-HÁ Á ÁN hydrogen bonds involving water molecules.
t-3-Benzyl-1-formyl-r-2,c-6-diphenylpiperidin-4-one
✍ Scribed by Thiruvalluvar, A. ;Balamurugan, S. ;Butcher, R. J. ;Manimekalai, A. ;Jayabharathi, J.
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 508 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The piperidine ring of the title compound, C 25 H 23 NO 2 , is in a distorted boat form. The phenyl ring at position 2 makes a dihedral angle of 80.6 (1) with the phenyl ring of the benzyl group at position 3, and 61.2 (1) with the phenyl ring at position 6. The dihedral angle between the phenyl ring of the benzyl group and the phenyl ring at position 6 is 84.2 (1) . The formyl group and the phenyl ring at position 6 have equatorial orientations. The phenyl ring at position 2 and the benzyl group at position 3 have axial orientations. C-HÁ Á ÁO and C-HÁ Á Á hydrogen bonds are found in the crystal structure.
📜 SIMILAR VOLUMES
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.
## Abstract Thiosemicarbazones are having the ability to bind with metal and inhibit the enzyme ribonucleoside diphosphate reductase (RDR), an enzyme which is involved in the synthesis of DNA precursors in the mammalian cells. The title compound N‐methyl‐t‐3‐methyl‐r‐2, c‐6‐diphenylpiperidin‐4‐one
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
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.