Dithiolenes
WebSeveral new Ni (7a−i), Pd (8a−j), and Pt (9a−j) dithiolenes belonging to the general class [M(R,R‘timdt)2] (R,R‘timdt = monoanion of di-substituted imidazolidine-2,4,5-trithione) … WebDithiolenes substitution A number of structures with S-rich dianion ligands have been determined (297-299).831 832 For example, (297) can be synthesized by the reaction of [Ni(CN)4]2 with polysulfide.833 Upon further reaction with CS2 or substituted acetylenes it forms perthiocarbonato and dithiolene complexes, respectively. Dithiolene complexes [ …
Dithiolenes
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WebThe direct addition of nickel powder to the reaction mixtures of 1,3-dialkyl-4,5-dioxoimidazolidine-2-thione (1) with the thionation Lawesson reagent produces … WebNickel dithiolenes containing pendant thiophene units: precursors to dithiolene–polythiophene hybrid materials† Tania Anjos , a Susan J. Roberts-Bleming , a Adam Charlton , a Neil Robertson ,* b Andrew R. …
WebOct 20, 1999 · The molecular and electronic structure of the planar nickel dithiolene (1c, R = H) and of related complexes derived from nickel dithiolene by replacement of Ni by Pd … WebSep 1, 2001 · Nickel dithiolenes can be applied as materials for these optoelectronics devices due to their thermal and photochemical stability [10,11], widely tunable and reversible redox properties [12, 13 ...
WebSep 15, 2015 · Density functional theory(DFT) calculations were carried out to investigate the geometry structures, redox properties and second-order nonlinear optical(NLO) properties of ferrocene(Fc)-dithiolenes hybrid complexes. The switchable second-order NLO properties of these complexes are induced by the redox process. The oxidized … WebDec 23, 2003 · Because they are zerovalent, they can exhibit high solubility in LC hosts (up to 10% wt%). The absorbance maximum in these materials can range from 600 nm to 1500 nm, depending on structure. With enantiomerically-enriched terminal substituents, nickel dithiolenes can induce a chiral mesophase in a non-chiral nematic host.
WebThe direct addition of nickel powder to the reaction mixtures of 1,3-dialkyl-4,5-dioxoimidazolidine-2-thione (1) with the thionation Lawesson reagent produces [NiII(R2timdt-)2] (R2timdt = 1,3-dialkylmidazolidine-2,4,5-trithione). These complexes belong to a new class of nickel−dithiolenes, showing remarkably high absorption (ε ≈ 80 000 dm3 mol-1 …
WebNov 14, 2003 · The Progress in Inorganic Chemistry series provides inorganic chemistry with a forum for critical, authoritative evaluations of advances in every area of the … assassyn rims for saleWebThis paper is an overview concerning the preparations and properties as well as possible applications of neutral (one component) metal 1,2-dithiolenes (and selenium … lampunvarjostin jyskWebSeveral new Ni (7a−i), Pd (8a−j), and Pt (9a−j) dithiolenes belonging to the general class [M(R,R‘timdt)2] (R,R‘timdt = monoanion of di-substituted imidazolidine-2,4,5-trithione) have been synthesized by sulfuring the disubstituted imidazolidine-2-thione-4,5-diones (4) with Lawesson's reagent (5) in the presence of the appropriate metal either as powder or as … lampunvarjostin ikeaWebA 1,2-dithiolene is an unsaturated bidentate ligand wherein the two donor atoms are sulfur.These ligands readily form complexes by co-ordinating to metal centres via the … assassyn wheelsWebTransition metal complexes involving the benzene-1,2-dithiol (L2-) and Sellmann's 3,5-di-tert-butylbenzene-1,2-dithiol(LBu 2-) ligands have been studied by UV−vis, infrared (IR), … lampunvarjostin bambuWeb[PDF]The gammaâ Weibull distribution revisited - Semantic Scholard205bf9b29835e2f16f9-3a681bc2edda34aab95eb54c4df4a801.r61.cf1.rackcdn.com... assassyn rimsWebMar 12, 1997 · The U.S. Department of Energy's Office of Scientific and Technical Information lampunvarjostimen verhoilu