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Article
Catalytic hydroboration of carbon dioxide and cyclohexyl isocyanate with diimine zinc hydrides
Reactions of generated in situ zinc hydride complexes [(dpp-bian)Zn(μ-H)]2(1) (dpp-bian is 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene) and [(ArBIG-bian)ZnH] (ArBIG-bian is 1,2-bis[(2,6-dibenzhydryl-4-methy...
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Article
SYNTHESIS AND CRYSTAL STRUCTURES OF EUROPIUM COMPLEXES WITH A STERICALLY HINDERED ArBIG-BIAN LIGAND
The reduction of ArBIG-bian (ArBIG-bian = 1,2-bis[(2,6-dibenzhydryl-4-methylphenyl)-imino]acenaphthene) with an excess of metallic europium in dme and subsequent crystallization from a tmeda/thf mixture leads to ...
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Article
Coordination Polymers of Lithium Based on 1,2-Bis[(2,6-diisopropyl-4-diethylmalonophenyl)imino]acenaphthene
1,2-Bis[(2,6-diisopropyl-4-diethylmalonophenyl)imino]acenaphthene (Dem-Bian) with zinc chloride forms complex [(Dem-Bian)ZnCl2] (I). The reaction of complex I with n-BuLi proceeds with the deprotonation of the ma...
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Article
Samarium and ytterbium complexes based on sterically hindered 1,2-bis(imino)acenaphthene*
Reactions of the samarium complex [(ArBIG-bian)2−Sm2+] (1) (ArBIG-bian is the 1,2-bis-[(2,6-dibenzhydryl-4-methylphenyl)imino]acenaphthene dianion) with iodine (0.5 mol. equiv.) or triphenyltin chloride lead to t...
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Article
Chromium and tungsten complexes with a paramagnetic gallaimidazole ligand
The reaction of digallane [(dpp-bian)Ga—Ga(dpp-bian)] (1) (dpp-bian is 1,2-bis[(2,6-di-isopropylphenyl)imino]acenaphthene dianion) with chromium or tungsten hexacarbonyl affords the complexes [(dpp-bian)Ga—Cr(CO)
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Article
New Gallium Hydrides with Dianionic Acenaphthene-1,2-Diimine Ligands
Heating of a solution of [(Dpp-bian)GaH2] (I) (Dpp-bian = 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene) in pyridine leads to elimination of a hydrogen atom and reduction of the diimine ligand to dianion, res...
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Article
New Bromine-Containing Bis(arylimino)acenaphthenes and Related Metal Complexes
The condensation reactions of 5-bromoacenaphthenequinone with 2,6-diisopropylaniline and 4‑bromo-2,6-di-iso-propylaniline afford new mono- and tribromosubstituted bis(arylimino)acenaphthenes: 1,2-bis[(2,6-diisopr...
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Article
New functionalized acenaphthene-1,2-diimines and derived zinc and copper complexes
The new compound 1,2-bis[(2,6-diisopropyl-4-iodophenyl)imino]acenaphthene (I2-dppbian, 1) was synthesized by the condensation of acenaphthenequinone with 2,6-diisopropyl-4-iodoaniline. The reaction of 1 with zinc...
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Article
Reactions of Acenaphthenediimine Aluminum Hydride with 1,3-Dicyclohexylcarbodiimide and 2,6-Di-tert-Butyl-4-Methylphenol
The reaction of [(Dpp-Bian)AlH(THF)] (I) (Dpp-Bian = 1,2-bis[(2,6-diisopropylphenyl)imi-no]acenaphthene) with 1,3-dicyclohexylcarbodiimide (DCC) is accompanied by reduction of the carbodiimide C=N bond giving the...
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Article
Reactivity of an aluminum hydride complex with a redox-active diimine ligand
The reaction of the hydride [(dpp-bian)Al(H)Cl] (1) containing the 1,2-bis[(2,6-diisopropylphenyl) imino]acenaphthene (dpp-bian) radical anion with MeLi affords the compound [(dpp-bian)Al(H)Me] (2). The reaction ...
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Article
Photorealistic Rendering of Images Formed by Augmented Reality Optical Systems
Stochastic ray tracing is used for rendering photorealistic images formed by augmented reality optical systems that combine the image generated by an optoelectronic device with the image of the environment. Me...
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Article
Aluminum hydrides with radical-anionic and dianionic acenaphthene-1,2-diimine ligands
The reaction of 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene (dpp-bian) with LiAlH4 affords two products regardless of the solvent used (tetrahydrofuran or diethyl ether). These products were isolated as gre...
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Article
Embedding the script language into optical simulation software
Integration of the Python script language into computer-aided design and simulation applications is considered. By the example of the physically correct optical simulation application, an approach based on the...
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Article
Reconstruction of scattering properties of rough air-dielectric boundary
The article is devoted to elaboration of the method of reconstruction of rough surface scattering properties. The object with rough surface is made of transparent dielectric material. Typically these propertie...
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Article
Transition metal 1,3,2-diazagallol derivatives
Reduction of digallane (dpp-bian)Ga—Ga(dpp-bian) (1) (dpp-bian is the 1,2-bis[(2,6-di-isopropylphenyl)imino]acenaphthene dianion) with metallic sodium in THF leads to the formation of gallylsodium (dpp-bian)Ga—Na...
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Article
Photorealistic volume scattering model in the bidirectional stochastic ray tracing problem
This paper is devoted to the development of physically correct rendering model of scenes containing volume scattering objects. The solution of the rendering equation is based on the Monte-Carlo bidirectional r...
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Article
Compounds of chromium, titanium, and zirconium with different reduced forms of acenaphthene-1,2-diimine
The reaction of Cr(CO)6 with 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene (1, dppbian) affords a chromium complex with the neutral diimine ligand (dpp-bian)Cr(CO)4 (2). The exchange reactions of the compound...
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Article
Holomorphy of coordinates with respect to eccentricities in the planetary three-body problem
The boundaries of the domains of holomorphy of the coordinates of unperturbed elliptic motion with respect to the eccentricities of planetary orbits are determined for the cases when any of the five anomalies ...
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Article
Photocatalytic lithography with image inversion
The feasibility of the inversion of metal images obtained by the chemical deposition of nickel onto Pd2+-loaded films of nanostructural TiO2 exposed to high irradiation doses has been demonstrated. This permits t...
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Article
Photocatalytic lithography based on thin films of amorphous hydrated titanium dioxide
The mechanism of photoactivation of amorphous hydrated titanium dioxide thin films containing palladium ions toward the reaction of electroless deposition of nickel was studied. It was shown that the photocata...