Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R.K. Bhubon Singh"'
Autor:
Oinam U-wang, Ramina, O. Bijeta Devi, U. Ibotomba Singh, Th. Surchandra Singh, Toka Swu, R.K. Bhubon Singh, R. K. Bindiya Devi, W. Bembee Devi
Publikováno v:
Chemical Science International Journal. :1-19
(E)-1-((pyridin-2-yl)methylidene)semicarbazide (PMSC) complexes of [Mn(PMSC)2 ]Cl2 (1), [Co(PMSC)2]Cl2 (2), [Ni(PMSC)2]Cl2.5H2O (3), and [Cu(PMSC)(H2O)]Cl2 (4) have been synthesized and characterized by different spectroscopic techniques, EPR, magnet
Autor:
Matthias Zeller, Oinam U-wang, Yogendra Singh, R.K. Bhubon Singh, Ram N. Patel, Ray J. Butcher
Publikováno v:
Journal of Molecular Structure. 1136:157-172
Three new metal(II) complexes (copper(II)/nickel(II)) with N’-(pyridine-2-ylmethylene) acetohydrazide [Cu(HL)2]·(ClO4)2 1, [Ni(HL)2]·NO3·ClO4·0.5H2O 2 and [Cu(μ-CH3COO)(L)]2·4H2O 3 have been synthesized form N′-(pyridine-2-ylmethylene) acet
Publikováno v:
Polyhedron. 122:1-15
Three new mixed ligand hydrazone complexes viz., [Cu(L)(neocuprin)]NO3·H2O 1, [Cu(L)(HL)]ClO4 2 and [Cu2(2-(2-pyridyl)benzimidazole)2(L)2]ClO4 3 (L = N′-[(E)-phenyl(pyridin-2-yl)methylidene]furan-2-carbohydrazide) have been synthesized by the biom
Autor:
S. Pramodini Devi, B. Rajeswari, R. K. Hemakumar Singh, R.K. Bhubon Singh, L. Jaideva Singh, N. Shantibala Devi, R.M. Kadam
Publikováno v:
Journal of Molecular Structure. 1076:411-418
Three new copper(II) complexes, bis(1-amidino-O-2-alkoxyethylurea)Cu(II)nitrate, where alkoxy = methoxy ( 1 ), ethoxy ( 2 ) or butoxy ( 3 ) have been synthesized and characterized. Electron paramagnetic resonance (EPR) spectra of complexes 2 and 3 ga
Publikováno v:
Journal of Structural Chemistry. 54:116-122
A new monoclinic Cu(II) salt complex (C6H6N2) 2 + [Cu(2,6-dipico)2]2−·6H2O, (2,6-dipico=pyridine-2,6-dicarboxylic acid) is synthesized and characterised by CHN analyses, IR, UV-Vis, magnetic susceptibility measurements, and single crystal X-ray cr
Publikováno v:
Inorganic Chemistry Communications. 21:163-167
A novel copper (II) complex, [Cu(HL)2] (where, HL = 3-(4-(sulphonamine)phenylimino)-1-phenylbut-1-en-1-ol) has been synthesized and characterized by IR, UV–vis, magnetic susceptibility measurement and single crystal X-ray crystallographic studies.
Publikováno v:
Journal of Chemical Crystallography. 42:67-75
Two new dimeric complexes of Ni and Co with pyridine 2,6-dicarboxylic acid were synthesized, the structure of both these complexes were determined by single crystal X-ray crystallography and was characterized spectrally with the help of IR and UV spe
Autor:
R. K. Hemakumar Singh, R.M. Kadam, B. Rajeswari, N. Shantibala Devi, L. Jaideva Singh, S. Pramodini Devi, R.K. Bhubon Singh
Publikováno v:
Journal of Coordination Chemistry. 64:4108-4121
Five new complexes of bis(1-amidino-O-alkylurea)Cu(II)vanadate where alkyl = methyl, ethyl, n-propyl, n-butyl or i-butyl have been synthesized by reaction of ammonium metavanadate with bis(1-amidino-O-alkylurea)Cu(II)perchlorate complexes. Electron p
Autor:
Joy Chakraborty, Manas Kumar Saha, M. Salah El Fallah, Samiran Mitra, Brajagopal Samanta, Paul Jensen, Stuart Robert Batten, R.K. Bhubon Singh
Publikováno v:
Polyhedron. 26:4354-4362
Two new cyano bridged Cu–Co and Cu–Fe trinuclear bimetallic assemblies, [(CuL)[Co(CN)6](CuL)]ClO4 · 3.5H2O (1) and [(CuL)[Fe(CN)6](CuL)] · 13H2O (2) where [L = (3E,5E)-N1,N4-bis((pyridin-2-yl)methylene)butane-1,4-diamine] have been prepared usi
Autor:
Samiran Mitra, Joy Chakraborty, Nirmal Kumar Karan, Christoph Marschner, R.K. Bhubon Singh, Glean P. A. Yap, Brajagopal Samanta, Judith Baumgartner
Publikováno v:
Structural Chemistry. 17:139-147
Two new cyano-bridged trinuclear heterometallic complexes [Sr2(Phen)4(CF3CO2)(H2O)3Fe(CN)6]·2H2O (1) [Ca2(Phen)4(CF3CO2)(H2O)Co(CN)6]·2H2O (2) (where Phen=1,10-phenanthroline) have been synthesized and their crystal structures have been determined.