A family of transition metal complexes containing pyrrole-2-
SYNTHESIS AND CHARACTERIZATION OF SOME TRANSITION METAL COMPLEXES WITH SULPHUR CONTAINING LIGAND
... Its transition metal complexes were synthesized by substitution reaction by reacting sodium salt of piperdine dithiocarbamate with salt ...These complexes were characterized by elemental ...
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Synthesis and Characterization of Divalent Transition Metal Complexes Containing Thiosemicarbazone Ligands
... INTRODUCTION Thiosemicarbazones posses considerable biological properties and have medicinal applications such as anti T.B. and leprosy 1-2 , antiviral properties 3 , antitumour 4 , anticancer 5,6 . Literature ...
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Synthesis and reactions of tertiary phosphines containing heterocyclic substituents with transition metal carbonyl complexes
... = 2 or 3) The ligand diphenyi-2-pyrrojyjphosphlne was synthesised from a pyrroiyi-Grignard reagent and PPhgCI according to the literature/^ Vacuum distillation of the washed ethereal layer of the reaction ...
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Late Transition Metal Complexes of Pyridyldiphosphines
... bridge metal centres and, when the pyridyl rings are not coordinated to a metal centre, the potential of the pyridyl nitrogen atoms to participate in hydrogen-bonding interactions which can activate ...
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Synthesis and characterization of transition metal complexes of 2 (salicylimino) 3 hydroxypyridine
... base; Complexes; thermal stability; antimicrobial effect; non electrolytic _____________________________________________________________________________________________ INTRODUCTION Schiff’s base is a functional ...
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Synthesis, Characterization and Antibacterial Studies of Some Transition Metal Complexes Containing New Dithiocarbamate Ligand
... Keywords: Dithiocarbamate (Dtc), 4-aminophenazone, Transition metal. Introduction Dithiocarbamate (DTC) are multilateral ligands with a wide range of chemistry and numerous applications in different courts ...
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Synthesis and Characterization of Biologically Active Transition Metal Complexes containing Monobasic Tridentate Schiff Bases
... INTRODUCTION Vanadium and molybdenum are prominent among the transition metals which play important role in biochemical processes. There is hightened intrest in the biological chemistry of vanadium due to the ...
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Preparation and properties of heterodiene transition metal complexes
... This suggests that decomplexation may not necessarily occur prior to attack of methyl- lithium on 28 and that attack by methyl-lithium may occur directly on the face of the azadiene which is exo to the tricarbonyliron(O) ...
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Catalytic Hydrodefluorination with Late Transition Metal Complexes
... Because the properties of organic molecules, including stability, lipophilicity, and bioavailability, can be dramatically altered by the introduction of one or a small number of fluorine substituents, 2 a range of ...
Microwave synthesis, spectroscopic, thermal and biological significance of some transition metal complexes containing heterocyclic ligands
... corresponding metal complexes on selected bacteria ...its metal complexes with the standard bactericide and fungicide, it is show that some metal complexes have good activity as ...
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Synthesis and characterization of some divalent transition metal complexes with tellurium containing 10 membered tetraazamacrocyclic ligands
... These complexes have been characterized by elemental analyses, conductivity, magnetic susceptibility measurements, infrared, electronic absorption and proton magnetic resonance ...the metal ...
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Synthetic and Structural Studies of Some Bivalent Transition Metal Complexes with Oxygen and Nitrogen Containing Schiff Base
... Synthesis of the ligand, AEQS A hot ethanolic solution of semicarbazide hydrochloride (0.02mol) and an ethanolic solution(20ml) of 3-amino 2-ethyl quinazoline-4(3H) one (0.02mol) were mixed slowly with constant ...
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Transition metal clusters containing ferrocenyl diphosphine
... of transition metal clusters containing phosphine ligands by ligand substitution reaction of the carbonyl containing metal clusters ...Several metal catalysts contain mono and ...
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Low-temperature protonation studies of transition metal alkyl complexes and the synthesis and characterization of early transition metal PCP pincer complexes and two-coordinate alkylamido complexes
... 30 We then turned to the simplest perfluoroalkyl sulfonic acid, triflic acid (HOTf); we chose this liquid acid even though in previous work we preferred solid acids because they are easier to measure out by mass. The ...
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Transition metal vinylidene and acetylide complexes for nonlinear optics
... non-linear complexes having lower responses, and a decrease in y when substituents are attached to the ...ferrocenyl complexes, where y was observed to increase upon increasing electron-donor strength and ...
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Late Transition Metal Complexes of Pentafluorophenylphosphino-Pincer Ligands
... [(POCOPH)PtCl 2 ] x species from the reaction of 1 with [PtCl 2 (hex)] in ...the metal, leading to destabilisation com- pared to a mutually cis ...the metal centre will minimise through-space ...
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Synthesis, Characterization and Antioxidant Activities of Transition Metal Complexes
... of metal ions for smooth operation of plant and animal organisms were evidenced by the publication of numerous papers in the field of biophysics and ...compounds containing metal ions, due to their ...
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Transition metal complexes and their application in drugs and cosmetics – A Review
... Recently the three-dimensional structure of the cyt-a/a3 complex has been resolved by X-ray structure analysis of these complexes from beef heart mitochondria and from Paracoccus denitrificans. The complex has a ...
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Synthesis and description of transition metal complexes and antimicrobial studies
... and complexes were tested for their effect on the growth of microbial cultures and studied for their interaction with Aspergillus niger and Trichothesium ...bags containing a few drops of alcohol and were ...
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Transition Metal Complexes of Dibenzyl Tetraazamacrocycles
... stable transition metal ...with 2-car- bon chains has been shown to enhance the stability of these complexes even further, providing enough stability to use the resulting compounds in ...
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