4-Amino-(1-carboxymethyl)pyridinium chloride (2006)
Seethalakshmi, T, Venkatesan, P, Fronczek, FR, Kaliannan, P, Thamotharan, S
In the title structure,$C_{7}H_{9}N_{2}O_{2}{^+}Cl{^-}$,the dihedral angle between the pyridinium ring and carboxymethylene group is $70.5(1){^o}$. The anions and cations are interconnected by...
2-(2-Methylphenyl)-4,5-diphenyl-1H-imidazole (2006)
Seethalakshmi, T, Puratchikody, A, Lynch, Daniel E, Kaliannan, P, Thamotharan, *
In the title molecule, $C_{22}H_{18}N{2}$, all bond lengths and angles are normal. Intermolecular N—H...N hydrogen bonds with an N...N distance of $2.933(2)A{^o}$, link the molecules into chains...
4-Amino-(1-ethoxycarbonylmethyl)pyridinium iodide (2006)
Seethalakshmi, T, Venkatesan, P, Fronczek, FR, Kaliannan, P, Thamotharan, S
The crystal structure of the title compound, $C_{9}H_{13}N_{2}O_{2}{^+}I{^-}$,consists of pyridinium cations and iodide anions stabilized by intermolecular N—H...I hydrogenbonds,forming...
4-Amino-(1-methylphenyl)pyridinium bromide (2006)
Seethalakshmi, T, Kaliannan, P, Venkatesan, P, Fronczek, FR, Thamotharan, S
In the cation of the title compound,$C-{12}H_{13}N2 {^+}Br{^-}$, the dihedral angle between the pyridine and benzene rings is $80.0(1){^o}$. The anions and cations are connected by intermolecular...
Spray pyrolytically deposited PbS thin films (2000)
The spray pyrolysis technique has been employed to prepare uniform, large-area thin-film coatings of PbS on glass and on fluorine-doped tin oxide (FTO) conducting substrates at various substrate...
Optical and structural studies on spray deposited \alpha-PbO thin films (2000)
Thin films of tetragonal lead monoxide have been prepared from spray pyrolytic decomposition of an aqueous solution of lead nitrate. The spray pyrolysis set-up developed for this study is also...
Spray pyrolytic deposition and characterization of SnS and SnS2 thin films (2000)
The spray pyrolysis technique is employed to prepare thin films of SnS on glass substrates and SnS2 on glass as well as fluorine doped tin oxide (FTO) coated glass substrates. The pyrolysis...
Optical and structural studies on spray deposited \alpha-PbO thin films (2000)
Thin films of tetragonal lead monoxide have been prepared from spray pyrolytic decomposition of an aqueous solution of lead nitrate. The spray pyrolysis set-up developed for this study is also...
Anomeric effect in carbohydrates-an ab initio study on extended model systems (1986)
Kaliannan, P, Vishveshwara, S, Rao, VSR
The anomeric effect is studied at the ab initio Hartree-Fock level using extended model systems. This has enabled us to study the effect of substitution on the anomeric effect and the $\Delta...
Anomeric effect in carbohydrates-an ab initio study on extended model systems (1986)
Kaliannan, P, Vishveshwara, S, Rao, VSR
The anomeric effect is studied at the ab initio Hartree-Fock level using extended model systems. This has enabled us to study the effect of substitution on the anomeric effect and the $\Delta...
Anomeric effect in phosphate moieties of carbohydrates: An Ab initio study (1985)
Kaliannan, P, Vishveshwara, S, Rao, VSR
Ab initio SCF MO calculations at the STO-3G level have been carried out on $CH_2OHOPO_{3}-H$ and $CH_2OHO{PO_{3}}^{2-}$, which have been considered as model systems for the Cl-phosphate moiety of...
Anomeric Effect in Phosphate Moieties of Carbohydrates: An ab initio Study (1985)
Kaliannan, P, Vishveshwara, S, Rao, VSR
Ab initio SCF MO calculations at the STO-3G level have been carried out on $CH_2OHOPO_3^-H$ and $CH_2OHOPO_3^{2-}$, which have been considered as model systems for the C1-phosphate moiety of sugars....
Anomeric Effect in Phosphate Moieties of Carbohydrates: An ab initio Study (1985)
Kaliannan, P, Vishveshwara, S, Rao, VSR
Ab initio SCF MO calculations at the STO-3G level have been carried out on $CH_2OHOPO_3^-H$ and $CH_2OHOPO_3^{2-}$, which have been considered as model systems for the C1-phosphate moiety of sugars....