The alkyne reacts first with dicobalt octacarbonyl, from which is generated a stabilized propargylic cation that reacts with ... Nicholas, Kenneth M. (1987). "Chemistry and synthetic utility of cobalt-complexed propargyl cations". Acc. Chem. Res. (Review ... Teobald, Barry J. (2002). "The Nicholas reaction: The use of dicobalt hexacarbonyl-stabilised propargylic cations in synthesis ...

... is an inorganic compound with the chemical formula K2[HgI4]. It consists of potassium cations ...

... s bind to transition metal cations as bidentate ligands. The charge-neutral complexes are soluble in organic solvents. ...

Many such colloids are formed by the hydrolysis of heavy metals cations or radionuclides, such as, for example, Tc(OH)4, Th(OH) ... A pseudocolloid is one in which elements (colloids or cations) become adsorbed onto pre-existing groundwater colloids due to ... Cations hydrolysis Colloid-facilitated transport Breynaert, Eric (November 2013). "Formation, behaviour and stability of ...

"Supramolecular compounds of indium sulfates with nitrogen-containing cations". Russian Journal of Coordination Chemistry. 32 ( ...

Some related compounds do not actually contain a selenide ion, instead containing an iodoselenium cation. These cations include ...

10 Jachymovite 07.EB With medium-sized cations: 05 Johannite, 10 Deliensite 07.EC With medium-sized and large cations: 05 ... 85 Xocolatlite 07.DG With large and medium-sized cations; with NO3, CO3, B(OH)4, SiO4 or IO3: 05 Darapskite; 10 ... with H2O 07.DB With only medium-sized cations; insular octahedra and finite groups: 05 Svyazhinite, 05 Aubertite, 05 ... 35 Zincocopiapite 07.DC With only medium-sized cations; chains of corner-sharing octahedra: 05 Aluminite, 05 Meta-aluminite; 10 ...

For the Ge(II) cryptand[2.2.2] complex, NBO analysis reveals the Ge(II) cation does not participate in any covalent bonding and ... In this report, a Ge(II) cation is encapsulated within [2.2.2]cryptand with two triflate counter ions. The crystal structure of ... The weakly coordinated Ge(II) cations are Lewis acids. Due to this weak coordination, such Ge(II) crown ether complexes could ... Crown ethers and cryptands are typically known for their ability to bind metal cations, however these ligands have also been ...

A silylium ion is a reactive silyl-containing cation with the formula SiR+ 3. With three rather than the usual four bonds to Si ... v t e (Cations, Reactive intermediates, Silicon, All stub articles, Organic compound stubs). ... Early efforts to generate these cations produced salts of the pyridine complex [(CH3)3Si-NC5H5]+, the hydride-bridged species ... Weakly coordinating anions are essential for the isolation of these highly electrophilic cations. Silanide Engesser, Tobias A ...

So a compound with OmPn requires cations to balance a negative charge of 2m+3n. The cations will have charges of +2 or +3. The ... instead they are bound separately to the cations (metals), and could be considered as a mixed phosphide-oxide compound. ...

The name is also used for the corresponding cations M 8Cn+ 12 and anions M 8Cn- 12. The first papers used the name metallo- ... They measured clusters in the gas phase, accumulated as cations in an ion trap. They saw evidence that the loss of one electron ... The infrared spectrum of neutral Ti 8C 12 and of Ti 8C+ 12 cations was studied by van Heijnsbergen and others, starting 1999. ... The earliest known member of this family is the cation Ti 8C+ 12, discovered by Guo, kerns, and Castleman in 1992 while ...

X-ray diffraction analyzed cations sharing on octahedral sites. Uncertainty in analyzing zanazziites distribution of cations on ... The roscherite-group nomenclature is based on the dominant cation in the Me-site; valid species include: Roscherite ( Mn 2 + {\ ... in which the Mn site can be occupied by other cations previously mentioned. Zanazzite belongs to the monoclinic space group C2/ ...

Ravikovitch, S. (May 1939). "INFLUENCE OF EXCHANGEABLE CATIONS ON THE AVAILABILITY OF PHO... : Soil Science". Soil Science. 47 ...

Frensdorff, Hans K. (1971). "Stability constants of cyclic polyether complexes with univalent cations". Journal of the American ... which feature sidearms that augment complexation of cation. Morooka, M.; Ohba, S.; Toriumi, K. (1992). "Electron-density ... "Lariat Ether Receptor Systems Show Experimental Evidence for Alkali Metal Cation Interactions". Acc. Chem. Res. 35 (10): 878- ...

Other hydrohelide cations that exist in theory are HNaHe+ sodium hydrohelide cation, HKHe+ potassium hydrohelide cation, ... HBeHe2+ beryllium hydrohelide cation, HMgHe2+ magnesium hydrohelide cation, and HCaHe2+ calcium hydrohelide cation. HeBeO+ is ... Cesium and rubidium cations also form clusters with helium. Other known metal-helium ions include Cr+He, Co+He, Co+He3, Ni+He, ... The trihelium cation He+ 3 is in equilibrium with He+ 2 between 135 and 200K The helium hydride ion HeH+ has been known since ...

TRISPHAT, a chiral shift reagent for cations Irfanullah, Mir; Iftikhar, K. (2009). "New dinuclear lanthanide(III) complexes ...

The ideal cubic structure has the B cation in 6-fold coordination, surrounded by an octahedron of anions, and the A cation in ... B cations or both are reduced. Tilting of the BO6 octahedra reduces the coordination of an undersized A cation from 12 to as ... separated by layers of organic cations (such as butylammonium- or phenylethylammonium-cation). Perovskites can be deposited as ... Four general categories of cation-pairing are possible: A+B2+X−3, or 1:2 perovskites; A2+B4+X2−3, or 2:4 perovskites; A3+B3+X2− ...

The binding with dystroglycan (DG) depends on several factors (glycosylation of DG, presence of divalent cations, presence of ... The binding between dystroglycan and pikachurin requires divalent cations. Ca2+ produces strongest binding; Mn2+ produces only ...

Cation: Unexpected Formation of Polymorphs with Complex Cations of Various Nuclearity". Russian Journal of Coordination ... Tetrabromostibonium(V) contains cations (SbBr+4) rather than anions. Bromoantimonates can be made using a water solution of ... Cations: Raman and 19 F, 121 Sb, and 123 Sb NMR Spectroscopic Characterization and X-ray Crystal Structures of SbCl 4 + Sb(OTeF ... with morpholinium cation: [NH2(C2H4)2O]MX4. Crystal structure, phase transitions and dynamics of molecules". Dalton ...

Metal cations form thiophenolates, some of which are polymeric. One example is "C6H5SCu," obtained by treating copper(I) ...

The anions and cations are arranged in alternate planes. Within each plane, the anions are arranged in a hexagonal grid. Each ... Like many other enols, rhodizonic acid can lose the hydrogen cations H+ from the hydroxyls (pKa1 = 4.378±0.009, pKa2 = 4.652± ...

"Chemistry and Synthetic Utility of Cobalt-Complexed Propargyl Cations". Accounts of Chemical Research. 20 (6): 207-214. doi: ...

Crystalline Beryllium Radical Cation". Journal of the American Chemical Society. 142 (10): 4560-4564. doi:10.1021/jacs.9b13777 ...

Lee, Y.J.; Kim, B.G.; Chong, Y.; Lim, Y.; Ahn, J.H. (2008). "Cation dependent O-methyltransferases from rice". Planta. 227: 641 ...

... has been found to inhibit the activity of the cation channel TRPM5. When administered orally, ketoconazole is best ... Philippaert K, Kerselaers S, Voets T, Vennekens R (April 2018). "2+-Activated Monovalent Cation-Selective Channels". SLAS ...

... is a family of transient receptor potential cation channels (TRP channels) in animals. All TRPVs are highly calcium ... ISBN 978-94-007-0264-6. Vennekens R, Owsianik G, Nilius B (2008). "Vanilloid transient receptor potential cation channels: an ... "The TRP superfamily of cation channels". Sci. STKE. 2005 (272): re3. doi:10.1126/stke.2722005re3. PMID 15728426. S2CID 7326120 ...

The name denatonium reflects the substance's primary use as a denaturant and its chemical nature as a cation, hence -onium as a ... Denatonium is a quaternary ammonium cation. It is composed as a salt with any of several anions, such as benzoate or ...

Xenon forms the cation Xe(OTeF5)+. Engelbrecht, A.; Sladky, F. "Pentafluoro-orthotellursaure, HOTeF5" Angewandte Chemie 1964. ...

The redox shuttle is oxidized at the cathode/electrolyte interface to form a radical cation, then is reduced at the anode/ ... highly oxidizing radical cation". New Journal of Chemistry. 44 (42): 18138-18148. doi:10.1039/D0NJ04434B. ISSN 1144-0546. S2CID ... Palladium-catalysed Synthesis and Highly Delocalised Racial Cations". Chemistry - A European Journal (2007) 13, 9637-9646. DOI ...

Dimethylaminomethylene cation is described as a resonance hybrid of the carbocation and an iminium cation: ( CH 3 ) 2 N − CH 2 ... It is the iodide salt of the dimethylaminomethylene cation [(CH3)2NCH2]+. The dimethylaminomethylene cation is a strong ... The cation is isoelectronic with isobutene. Pyrolysis of iodomethyltrimethylammonium iodide affords the desired salt: [ ( CH 3 ... Other salts of the dimethylaminomethylene cation: Dimethyl(methylidene)ammonium trifluoroacetate. Dimethyl(methylidene)ammonium ...