Results 21 to 30 of about 4,836 (160)

Holmium(III) Supermesityl-Imide Complexes Bearing Methylaluminato/Gallato Ligands

open access: yesInorganics, 2015
Heterobimetallic µ2-imide complexes [Ho(µ2-Nmes*){Al(CH3)4}]2 (1, supermesityl = mes* = C6H2tBu3-2,4,6) and [Ho(µ2-Nmes*){Ga(CH3)4}]2 (2) have been synthesized from homoleptic complexes Ho[M(CH3)4]3 (M = Al, Ga) via deprotonation of H2Nmes* or with K[NH ...
Dorothea Schädle   +3 more
doaj   +1 more source

Crystal structure of the high-energy-density material guanylurea dipicrylamide

open access: yesActa Crystallographica Section E, 2014
The title compound, 1-carbamoylguanidinium bis(2,4,6-trinitrophenyl)amide [H2NC(=O)NHC(NH2)2]+[N{C6H2(NO2)3-2,4,6}2]− (= guanylurea dipicrylamide), was prepared as dark-red block-like crystals in 70% yield by salt-metathesis reaction between guanylurea ...
Raik Deblitz   +3 more
doaj   +1 more source

Synthesis of 7,7,14,14-tetrachlorodinaphtho[1,8bc:1′,8′-fg][1,5]distannocine. Molecular structure of the di-water tetra-THF adduct

open access: yesMain Group Metal Chemistry, 2013
The salt metathesis reaction of 1,8-dilithionaphthalene with tributyltin chloride provided 1,8-bis(tributyltin)naphthalene (1) in 41% yield. The transmetallation of 1 with tin tetrachloride gave rise to the formation of 7,7,14,14-tetrachlorodinaphtho[1 ...
Beckmann Jens, Hupf Emanuel, Lork Enno
doaj   +1 more source

Crystal structure of a salt with a protonated sugar cation and a cobalt(II) complex anion: (GlcN–H, K)[Co(NCS)4]·2H2O

open access: yesIUCrData, 2019
The title compound, d-(+)-glucosammonium potassium tetrathiocyanatocobaltate(II) dihydrate, K(C6H14NO5)[Co(NCS)4]·2H2O or (GlcNH)(K)[Co(NCS)4]·2H2O, has been obtained as a side product of an incomplete salt metathesis reaction of d-(+)-glucosamine ...
Tim Peppel   +3 more
doaj   +1 more source

Recovery of Rare Earth Oxide from Waste NiMH Batteries by Simple Wet Chemical Valorization Process

open access: yesMetals, 2019
Nickel metal hydride (NiMH) batteries contain a significant amount of rare earth metals (REMs) such as Ce, La, and Nd, which are critical to the supply chain.
Nak-Kyoon Ahn   +3 more
doaj   +1 more source

Alkali and Alkaline Earth Metal Complexes Ligated by an Ethynyl Substituted Cyclopentadienyl Ligand

open access: yesInorganics, 2017
Sodium, potassium, and calcium compounds of trimethyl((2,3,4,5-tetramethylcyclopentadien-1-yl)ethynyl)silane (CpMe4(C≡CSiMe3)) were synthesized and characterized by X-ray diffraction and standard analytical methods.
Tim Seifert, Peter W. Roesky
doaj   +1 more source

The salt-free nickel-catalysed α-allylation reaction of ketones with allyl alcohol and diallylether

open access: yes, 2020
The nickel-catalysed α-allylation of ketones with allyl alcohol and diallylether has been performed under neutral conditions. As no base is involved, the products are synthesized without salts as side products.
Bouchaib Mouhsine   +3 more
semanticscholar   +1 more source

The Synthesis of Magnesium Soaps as Feed for Biohydrocarbon Production

open access: yesMATEC Web of Conferences, 2018
In previous study, by heating magnesium basic soaps from palm stearine will decarboxylated and produced biohydrocarbon. The frequent method to produced metal soaps from triglyceride in laboratory scale is metathesis.
Pratiwi Meiti   +3 more
doaj   +1 more source

Homogeneous precipitation at solid/solution interface as a novel chemical route for synthesis of nanoparticles: application to Cd(II) and Pb(II) sulfides

open access: yesJournal of Experimental Nanoscience, 2018
Nanoparticles of CdS and PbS were prepared by a novel method in which a sparingly soluble salt of the metal is brought into contact with the preparation solution mixture, without mixing, to introduce Cd2+ or Pb2+ ion into the medium at infinitesimal ...
Adel F. Shoukry   +2 more
doaj   +1 more source

Ancillary X‐Type Ligand Effects in Alkyne and Diyne Metathesis with Fluoroalkoxy Molybdenum Alkylidynes

open access: yesChemistryEurope
Seven hexa‐ and nonafluoroalkoxy‐substituted 2,4,6‐trimethylbenzylidyne molybdenum(VI) complexes [MesC≡Mo{OC(CF3)n(CH3)3–n}2(X)] (MoFn‐X, n = 6, 9; X = imidazolin‐2‐imide, phosphoraneimide, or siloxide) have been synthesized via salt metathesis from ...
Angelika Neitzel   +6 more
doaj   +1 more source

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