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| 1 | Synthesis, spectroscopic characterization, and thermal decomposition kinetics of some lanthanide(III) nitrate complexes of 2-(N-o-hydroxyacetophenone) amino-3-carboxyethyl-4,5,6,7-tetrahydrobenzo[b]thiophene显示文摘Complexes of La(III), Ce(III), Pr(III), Nd(III), Sm(III), Eu(III), Gd(III), Dy(III), Yb(III), and Lu(III) with 2-(N-o-hydroxyacetophenone)amino-3-carboxyethyl-4,5,6,7-tetrahydrobenzo[b]thiophene (HAAT) formed by the condensation of o-hydroxyacetophenone and 2-amino-3-carboxyethyl-4,5,6,7-tetrahydrobenzo[b]thiophene were synthesized and characterized on the basis of elemental analyses, molar conductance measurements, magnetic susceptibility data, UV-Visible, IR, and NMR spectral studies. The spectral data revealed that the ligand acted as a neutral tridentate coordinating to the metal ion through ONO donor sequence. A coordination number nine was proposed for the complexes. Thermal decomposition studies of the ligand and lanthanum(III) complex were carried out and kinetic parameters were calculated using Coats-Redfern equation. The decomposition reactions followed random nucleation mechanism with one nucleus on each particle. | K. Mohanan M. Thankamony B. Sindhu Kumari | 2008 | Journal of Rare Earths2008,26,4: | 2 |
| 2 | Synthesis, characterization, thermal stability, reactivity, and antimicrobial properties of some novel lanthanide(III) complexes of 2-(N-salicylideneamino)-3-carboxyethyl-4,5,6,7-tetrahydrobenzo[b]thiophene显示文摘 | K. Mohanan S. N. Devi | 2006 | Russian Journal of Coordination Chemistry2006,,8: | 1 |
| 3 | Microwave assisted synthesis, spectroscopic, thermal, and antifungal studies of some lanthanide(Ⅲ) complexes with a heterocyclic bishydrazone显示文摘A bishydrazone formed by the condensation of isatinmonohydrazone and salicylaldehyde reacted with lanthanide(Ⅲ) chloride t form complexes of the type [Ln(HISA)2Cl3], where, Ln=La(Ⅲ), Ce(Ⅲ), Pr(Ⅲ), Nd(Ⅲ), Sm(Ⅲ), Eu(Ⅲ), or Gd(Ⅲ) and HISA [(2-hydroxybenzaldehyde)-3-isatin]bishydrazone. Both reactions were carried out under microwave conditions. The ligand and the meta complexes were characterized on the basis of elemental analysis, molar conductance, magnetic susceptibility measurements, UV visible, in frared, far infrared, and proton NMR spectral data. The ligand acted as neutral tridentate, coordinating through the carbonyl oxygen, azome thine nitrogen, and phenolic oxygen without deprotonation. The ligand and lanthanum(Ⅲ) complex were subjected to X-ray diffraction stud ies. The X-ray diffraction pattern of ligand exhibited its crystalline nature and that of the lanthanum(Ⅲ) complex indicated its amorphou character. The thermal decomposition behaviour of the complex, [La(HISA)2Cl3], was examined in the temperature range of 40-800 °C us ing TG, DTG, and DTA. The ligand and the metal complexes were screened for their antifungal activities. | K. Mohanan B. Sindhu Kumari G. Rijulal | 2008 | Journal of Rare Earths2008,26,1: | 1 |
| 4 | Consensus statement on management of dyslipidemia in Indian subjects显示文摘 | K. Sarat Chandra Manish Bansal Tiny Nair S.S. Iyengar Rajeev Gupta Subhash C. Manchanda P.P. Mohanan V. Dayasagar Rao C.N. Manjunath J.P.S. Sawhney Nakul Sinha A.K. Pancholia Sundeep Mishra Ravi R. Kasliwal Saumitra Kumar Unni Krishnan Sanjay Kalra Anoop | 2014 | Indian Heart Journal2014,,: | 1 |