Zobrazeno 1 - 10 of 11 pro vyhledávání: '"Ramprasad Das"'
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Magneto-Structural Correlations in Macrocyclic Dinickel(II) Complexes: Tuning of Spin Exchange by Varying Stereochemistry and Auxiliary Ligands
Autor: Parimal Paul, Kamalaksha Nag, Ramprasad Das, Krishnan Venkatsubramanian, Laurence K. Thompson, Kausik K. Nanda
Publikováno v: Inorganic Chemistry. 33:1188-1193
Variable-temperature (5-300 K) susceptibility measurements carried out for the binuclear nickel(II) complexes of a tetraamino diphenol macrocyclic ligand (H 2 L) of compositions [Ni 2 L(H 2 O) 4 ] (ClO 4 ) 2 .4NH 2 CONH 2 (1),[Ni 2 L(NCS) 2 (H 2 O) 2
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::134e849c9e7781f3d4eacea49b9ce552
https://doi.org/10.1021/ic00084a036
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3
Iso- and mixed-valent phenoxy bridged binuclear macrocyclic complexes of cobalt, iron and manganese
Autor: Ramprasad Das, Indrani Paul, Sujoy Baitalik, Kamalaksha Nag, Kausik K. Nanda
Publikováno v: Polyhedron. 13:2639-2645
The binuclear complexes of a tetraaminodiphenol macrocyclic ligand (H2L) of cobalt(II) and manganese(II) with the composition [M2LX2]βH2O (X = Cl or Br) and of iron(II) with the composition [Fe2L(imidazole)2(CH3OH)2](ClO4)2·2CH3OH have been synthes
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eae37edcdc0d2dbcd9c729c05bf6f11c
https://doi.org/10.1016/s0277-5387(00)81314-5
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4
Cyano-bridged heterodinuclear complexes of nickel(II) and palladium(II). A disordered structure for the linkage isomer [LPd-CN-NiL](ClO4)
Autor: Kamalaksha Nag, Ramprasad Das, Jean-Pierre Charland, Eric J. Gabe, Parimal Paul
Publikováno v: Canadian Journal of Chemistry. 70:2461-2467
The homodinuclear [M2L2μ(CN)](ClO4) complexes and the heterodinuclear [LPd-CN-NiL](ClO4) and [LNi-CN-PdL](ClO4) complexes of nickel(II) and palladium(II) have been synthesized with a tridentate ligand HL (methyl 2-[(2′-aminoethyl)amino]cyclopent-1
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::14e299b47fc3d2a7841994119b310202
https://doi.org/10.1139/v92-311
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5
Synthesis, characterization and electrochemistry of copper(II), nickel(II), cobalt(II) and zinc(II) complexes of a binucleating ligand with [N2S]2O donors
Autor: Ramprasad Das, Kamalaksha Nag, Bibhutosh Adhikary, Kausik K. Nanda, Sanat K. Mandal
Publikováno v: Polyhedron. 11:347-353
A heptadentate ligand (H 3 L) with a phenoxo group bridging two metal centres has been synthesized by reacting 4-methyl-2,6-diformylphenol with methyl 2-((2-aminoethyl)amino)cyclopent-l-enedithiocarboxylate. Mono- and binuclear complexes of copper(II
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::077d54e76e15a855c6a4d2a89c58be27
https://doi.org/10.1016/s0277-5387(00)83180-0
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6
Sterically promoted N2 bound tetrazolate complex formation in the 1,3-dipolar cycloaddition of p-OMeC6H4CN to the coordinated azide in the palladium complex [Pd(N-N-S)(N3)]. X-ray crystal structure of [Pd(N-N-S)(N4C-p-OMeC6H4]
Autor: K. Venkatsubramanian, Kamalaksha Nag, Parimal Paul, Ramprasad Das
Publikováno v: Inorganica Chimica Acta. 185:221-227
The 1,3-dipolar cycloaddition of p-OMeC6H4CN to the coordinated azide in the [PdL(N3)] complex (HL=methyl 2-(((2-diethylamino)ethyl)amino)cyclopent-1-enedithiocarboxylate) has been studied, the tetrazolate complex [PdL(N4C-p-OMeC6H4) (1) thus produce
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d1e9d7872e5c78a9099ffc2f7070582f
https://doi.org/10.1016/s0020-1693(00)85447-x
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7
Evaluating Self-help Groups: A Village Level Analysis
Autor: Ramprasad Das, Paramita Roy
Publikováno v: International Journal of Social Sciences. 3:49
Self-help groups have become very significant in promoting savings and income generating activities in Indian villages. The rural district of Birbhum has numerous such SHGs working successfully. The paper has focused on some such SHGs and tries to an
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::50007a4c245c95a7ac84e04cf2c25586
https://doi.org/10.5958/j.2321-5771.3.1.005
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9
Formation of mixed spin-state macrocyclic dinickel(II) complexes through variation of hole size
Autor: Kausik K. Nanda, Krishnan Venkatsubramanian, Kamalaksha Nag, Parimal Paul, Ramprasad Das
Publikováno v: Journal of the Chemical Society, Dalton Transactions. :2515
Dinuclear nickel(II) complexes of two tetraaminodiphenol macrocyclic ligands in which one (H2L1) has two –NH(CH2)3NH– units and the other (H2L2) contains one –NH(CH2)3NH– and one –NH(CH2)2NH– moiety have been studied. In the inclusion com
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::887e3502d485d19852a9a450865555f3
https://doi.org/10.1039/dt9930002515
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10
Macrocyclic oxovanadium(IV) complexes: structure, magnetochemistry and electrochemistry
Autor: Alok K. Mukherjee, Madeleine Helliwell, Kausik K. Nanda, Monika Mukherjee, Kamalaksha Nag, Ramprasad Das
Publikováno v: Journal of the Chemical Society, Dalton Transactions. :2241
The oxovanadium(IV) complexes, [VO(L)]·H2O 1, [VO(H2L)(SO4)]·3H2O 2, [(VO)2L(µ-SO4)]·MeOH·3H2O 3 and [Zn(L)VO(SO4)]·4H2O 4 have been synthesised from the dinucleating tetraaminodiphenol macrocyclic ligand H2L. The ESR and IR spectra of 1 have i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6240bc30ada692566a5c4d5b2f8c6292
https://doi.org/10.1039/dt9930002241
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