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...
S. Mahalakshmi, R. Suresh Kumar, S. Perumal, V. Sivakumar, J. Suresh
The asymmetric unit of the title compound, C41H31Cl4N3O3, contains two independent molecules with almost identical geometries. The piperidine ring adopts a chair conformation in both molecules, and...
(1R,4R,5R)-1,3,4-Triphenyl-7-[(R)-1-phenylethyl]-2-oxa-3,7-diazaspiro[4.5]decan-10-one (2008)
A. Malathy, R. Suresh Kumar, S. Perumal, J. Suresh, Nilantha Lakshman
In the title compound, C33H32N2O2, the polysubstituted piperidine ring adopts a chair conformation. The isoxazolidine ring is in an envelope conformation. In the crystal structure, intra- and...
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...
25m2 target-aligned heliostat with closed-loop control. (2007)
Roos, TH, Zwane, NX, Kruger, E, Perumal, S, Cathro, R
A 252m target-aligned research heliostat with closed-loop control, with a theoretical concentration of 80 suns, has been built at CSIR in South Africa. The heliostat has four degrees of freedom:...
25m2 target-aligned heliostat with closed-loop control. (2007)
Roos, TH, Zwane, NX, Kruger, E, Perumal, S, Cathro, R
A 252m target-aligned research heliostat with closed-loop control, with a theoretical concentration of 80 suns, has been built at CSIR in South Africa. The heliostat has four degrees of freedom:...
Automation of RAID Controller Operation Using ROSTI (2005)
Describes a technique to automate the design and implementation of RAID Controller logic using a formalism of RAID protection schemes.
Surface induced unfolding of human lactoferrin (2005)
Lu, J R, Perumal, S, Zhao, Xiubo, Miano, F, Enea, V, Heenan, R K, ...
Interfacial nano-structuring of designed peptides regulated by solution pH (2004)
Lu, J R, Perumal, S, Hopkinson, I, Webster, J R P, Penfold, J, Hwang, W, ...
Adsorption of beta-hairpin peptides on the surface of water: a neutron reflection study (2003)
Lu, J R, Perumal, S, Powers, E, Kelly, J, Webster, J R P, Penfold, J
Crystal and molecular structure of 2,6-bis(4-chlorophenyl)-3-phenylpiperidin-4-one (2003)
Ompraba, G, Srinivasan, M, Perumal, S, Sekar, K, Choudhury, AR, Row, Guru TN, ...
The crystal structure of the title compound is described. The chemical formula of the compound is $C_2_3H_1_9C_l_2NO$. The compound is found to crystallize in monoclinic system with space group...
Crystal and molecular structure of 2,6-bis(4 fluorobenzylidene)cyclohexanone (2003)
Ompraba, G, Rafi, ZA, Yogavel, M, Velmurugan, D, Sekar, K, Karthikeyan, E, ...
The title compound, $C_20H_1_6F_2O$, crystallizes in triclinic system with P1 space group and the unit cell parameters are: a = 9.700(5), b = 11.834(6), c = 14.315(7) $A^o$, \alpha = 78.464(9), \beta...