R. Ranjith Kumar

1′-Methyl-4′-(1-naphthyl)-3′′-(1-naphthylmethylene)acenaphthene-1-spiro-2′-pyrrolidine-3′-spiro-1′′-cyclohexane-2,2′′-dione (2008)

S. Athimoolam, V. Anu Radha, S. Asath Bahadur, R. Ranjith Kumar, S. Perumal

In the title compound, C42H33NO2, the six-membered cyclohexanone ring adopts a slightly distorted chair conformation and the five-membered pyrrolidine ring is in an envelope conformation. The...

5′′-(4-Chlorobenzylidene)-1′,1′′-dimethyl-3′-phenylacenaphthene-1-spiro-2′-pyrrolidine-3′-spiro-3′′-pyridine-2,4′′-dione (2008)

S. Pandiarajan, S. N. Saravanamoorthy, B. Ravi Kumar, R. Ranjith Kumar, S. Athimoolam

In the title compound, C34H28Cl2N2O2, the five-membered pyrrolidine ring adopts an envelope conformation and the six-membered piperidinone ring is in a distorted half-chair conformation. The...

3-(4-Chlorophenyl)-7-methyl-4-(4-methylphenyl)-1-oxa-2,7-diazaspiro[4.5]dec-2-en-10-one (2008)

D. Gayathri, D. Velmurugan, R. Ranjith Kumar, S. Perumal, K. Ravikumar

In the title compound, C21H21ClN2O2, the dihydroisoxazole ring adopts an envelope conformation and the piperidinone ring is in a chair conformation. The dihedral angle between the two benzene rings...

3-[(E)-2,4-Dichlorobenzylidene]-1-methylpiperidin-4-one (2008)

D. Gayathri, D. Velmurugan, R. Ranjith Kumar, S. Perumal, K. Ravikumar

The piperidine ring of the title compound, C13H13Cl2NO, adopts an envelope conformation. Intermolecular C—H...O interactions link the molecules into a C(7) chain running along the b axis.

3-[(E)-4-Methoxybenzylidene]-1-methylpiperidin-4-one (2008)

D. Gayathri, D. Velmurugan, R. Ranjith Kumar, S. Perumal, K. Ravikumar

The piperidone ring of the title compound, C14H17NO2, adopts a half-chair conformation. The crystal packing is stabilized by intermolecular C—H...O interactions, which generate a C(8) chain...