Metal halides
Microwave Assisted Ecofriendly Halogenation of Organic Compounds by Hypervalent Cr (VI) Reagents with Alkali Metal Halides in Acid Free Media
... Abstract: An efficient and green chemical protocol for the synthesis of halo organic compounds by the action of Isoquinolinium Chlorochromate (IQCC), Isoquinolinium dichromate (IQDC) and alkali metal ...
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Synthesis and structural studies of N and O donor complexes of transition and post transition metal halides
... IIB metal halides (Zn, Cd, Hg) with Lewis base ligands containing group VB donor atoms (N, P, As) have been extensively ...Cd(II) halides either give 2:1 or 1:1 adducts [ 6 8 ...
211
Complexation of early and post transition metal halides with aza , oxa , and thiamacrocyclic ligands
... 18 0 6 is approximately 10s. Neither ligand isomer has measurable affinity in water for either cadmium(II) or zinc(II), but both have a high affinity for mercury(II). An exhaustive compilation o f log K, AH, and AS data ...
258
Mono and bi dentate group 15 and 16 ligand complexes of main group metal halides
... [BiBr3{MeSCH23SMe}]„ structure with the numbering scheme adopted ellipsoids are drawn at 40 % probability; H atoms are omitted for clarity and atoms marked with an asterisk * are related[r] ...
232
Coordination chemistry of transition metal halides and carbonyl compounds
... 2TiCl^ + 2K(SiKe3)3 --- ► U ' e ^ i C l + ¿[(ClgTiNSiKe^g 1 n The latter features planar dimeric (Ti-K) units polymerised via chlorine bridges^ (Fig 5.1), and is the first confirmed example of a ring of this type. There ...
367
Complex metal halides in fused alkali nitrates
... The results of this investigation have provided additional information by chemical methods of the extent of association in fused salts. Association effects observed in solubility and rate studies in fused alkali nitrate ...
82
Environmentally Benign Electrophilic Halogenation of Naphthalenes by H2O2—Alkali Metal Halides in An Aqueous Cationic Micellar Media
... reported for the bromination of benzene and toluene [55]. Numerous industrially valuable products such as pes- ticides, insecticides, herbicides, pharmaceutically and medicinally active molecules, reretardants and other ...
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Synthesis, Spectral and Antimicrobial Screening of Schiff Base Complexes Derived from 2 Phenyl- 3 Carboxy Methyl Quinazoline (3H) 4-one
... respective metal halides of Co(II), Ni(II) and Cu(II) dissolved in minimum volume of ethanol with ethanolic solution of the ligand, 2-phenyl 3-carboxy methyl quinazoline (3H) 4- thiosemicarbazone in molar ...
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A study of some early transition metal halide complexes
... Readily obtained monomeric adducts of ~~e early transition metal halides, particularly those or nonodenta te liganlls, hold an illlportantplace in the synthetic coordination chenas try o[r] ...
217
Laminaria digitata and palmaria palmata seaweeds as natural source of catalysts for the cycloaddition of CO2 to Epoxides
... of metal halides found in the plant along with amino acids in the form of ...purifying metal salts or halogens, seaweed is sustainable and extremely abundant, it is accessible and cheap throughout ...
15
Poly[μ 4,4′ bipyridine κ2N:N′ μ thiocyanato κ2N:S copper(I)]
... on metal halides as well as pseudohalides and N-donor ligands, we have startet systematic investigation on their thermal behavior because we have demonstrated that new ligand deficient coordination polymers ...
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Efficient Ruthenium-Catalyzed Double Condensation of Indoles and Ethereal Dialdehydes
... Transition metal Lewis acid catalysts have emerged as a new class of compounds within this ...group halides (e.g., B, Al, Sn), f-elements, and early transition metal halides, late transition ...
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Physico-Chemical Study of Co(II), Ni(II) and Cu(II) Complexes of Nitrogen and Sulphur Containing Schiff Base
... respective metal halides dissolved in minimum amount of ethanol with ethanolic solution of ligand DDMS in molar ratio ...The metal complexes were synthesized by refluxation-precipitation ...
6
Synthesis and Reactivity of Alkylaluminum Adducts of Zirconium Ketene and Ketone Complexes
... Alkylaluminum complexes appear to be es- pecially well suited as cocatalysts because they transmetallate readily with transition metal halides and are sufficiently Lewis acidic[r] ...
142
A study of some organoarsenic and organoantimony halides
... The only known bismuth compounds o f type R^EX are the tetraphenyl compounds... They are obtained by..[r] ...
247
Development of Nickel Catalyzed Asymmetric Reductive Cross Coupling of Benzylic Electrophiles
... transition metal catalysis has provided chemists with a broad range of new tools to forge C–C bonds and has resulted in a paradigm shift in synthetic strategy ...
472
Development of Ni Catalyzed Asymmetric Reductive Cross Coupling Reactions
... A screen of carboxylic acid additives was therefore conducted to evaluate their role in attenuating formation of dimer 104. As an initial control, 1 equivalent of HCl was added to determine if unselective protonation by ...
493
THERMOELASTIC INSTABILITY OF ALKALI HALIDES AT HIGH TEMPERATURE
... In present paper, I calculated the values of melting temperature(T m ) for Alkali halides, Isothermal bulk modulus. (K T ) using the Anderson formula[r] ...
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Polyanilines Modified Electrodes to be Assayed as Halides Sensors
... the solubility is enhanced. These finding lead to envisage the use of these polymers for electrodes modification employing the spin coating technique and to test the obtained device as electrochemical sensor. ...
9
Syntheses and biological activities of 1,4 disubstituted 1,2,3 triazoles
... From alkyl/aryl halides 1,4-Disubstituted 1,2,3-triazoles are prepared by a multi- component reaction from corresponding alkyl/aryl halides, sodium azide, and alkynes by using different [r] ...
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