Results 41 to 50 of about 492,283 (201)
Nickel catalyzed one pot synthesis of biaryls under air at room temperature [PDF]
A practical, room temperature catalytic system has been developed for the synthesis of biaryls in one step from the homocoupling of in situ generated Grignard reagents using the nickel(II) complex.
Adamo +30 more
core +2 more sources
Electrochemical and structural studies of nickel (II) Schiff base complexes derived from salicylaldehyde. Structural effects of bridge substituents on the stabilisation of the +3 oxidation state [PDF]
The oxidative chemistry of three Ni(II) complexes with Schiff base ligands derived from salicylaldehyde and diamines with different steric demands, N,N9-2-methylpropane-2,3-diyl-bis(salicylideneiminate)nickel(II) (1), N,N9-1,2-cyclohexyl-1,2-dyil-bis ...
Castro, B. +5 more
core +1 more source
Variation of dynamic viscosity, density and enthalpy as a function of mole fraction of amine (tri-n-octylamine, triisooctylamine, bis(2-ethylhexyl)amine) in bis(2-ethylhexyl) phosphoric acid (D2EHPA) or Cyanex 272, (bis(2,4,4-trimethylpentyl)phosphinic ...
Soumaya Gmar +2 more
doaj +1 more source
Nickel binding sites in histone proteins [PDF]
Nickel compounds are well known as human carcinogens, though the molecular events that are responsible for this are not well understood. It has been proposed that a crucial element in the mechanism of carcinogenesis is the binding of Ni(II) ions within
Medici, Serenella +3 more
core
Ni(II) binding to the Human Tool Like Receptor (HTLR4) [PDF]
Nickel allergy is the most frequent cause of contact hypersensitivity (burning, redness, itching, swelling and even blisters) in industrialized countries, with 30% of population being affected.
Kozlowski, Henryk +4 more
core
Recent research works are based on ternary polyaniline composite with nickel oxides, nickel ferrite, cobalt (II), copper (II) doped with graphene, manganese, PVA, carbon and more.
B. Divya +7 more
doaj +1 more source
Poly[aquabis(μ-formato-κ2O:O′)(μ-pyrazine-κ2N:N′)nickel(II)]
In the title compound, [Ni(CHO2)2(C4H4N2)(H2O)], the nickel(II) cations are coordinated by three O-bonded-formato anions, two N-bonded-pyrazine ligands and one water molecule in an octahedral coordination mode.
Susanne Wöhlert +3 more
doaj +1 more source
Synthesis and sorption properties of filled fibrous sorbents with immobilized hetarylformazan groups [PDF]
New sorbents were prepared by immobilization of structurally different sulfur-containing hetaryl-formazans on nonwoven polyacrylonitrile fiber tilled with AV-17 anion exchanger.
Lipunov, I. N. +4 more
core
Synthesis and Characterization of Three-Coordinate Ni(III)-Imide Complexes [PDF]
A new family of low-coordinate nickel imides supported by 1,2-bis(di-tert-butylphosphino)ethane was synthesized. Oxidation of nickel(II) complexes led to the formation of both aryl- and alkyl-substituted nickel(III)-imides, and examples of both types ...
Anderson, John S. +5 more
core +2 more sources
Contact sensitization to metals in dental exposures in Bulgaria
The purpose of this study was to evaluate the incidence of contact sensitization to metals used in dental practice among students of dental medicine, students from a dental technician school, dental professionals and patients. A total of 128 participants:
Maya Lyapina +8 more
doaj +1 more source

