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Article
Study of the Reversible Hawthorne Rearrangement between Isomeric Forms of the Octadecahydroeicosaborate Anion Using Dynamic 11B NMR Spectroscopy
The process of rearrangement of the octadecahydroeicosaborate anion [trans-B20H18]2– → [iso-B20H18]2– in organic solvents (acetonitrile, DMF, DMSO) under UV irradiation has been studied using 11B NMR spectroscopy...
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Article
Development of Approaches for Obtaining Fluorine-Containing Derivatives of Boronated Amidines Based on the closo-Dodecaborate Anion
The reactivity of model amidines with general structure (NBu4)[B12H11NHC(CH3)HNCH(CH2OTos)2] under nucleophilic fluorination conditions has been investigated in the study. The obtained products have been characte...
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Article
Synthesis of Two-Dimensional NiO Nanostructures by a Combination of Programmable Chemical Deposition and Hydrothermal Treatment
The synthesis of two-dimensional NiO nanostructures by programmable chemical deposition in combination with the hydrothermal treatment of intermediates in distilled water and in aqueous ammonia solution was st...
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Article
Potentiometric Method for Determining Biologically Non-Degradable Antimicrobial Substances
Ion selective electrodes (ISEs) based on polymer plasticized membranes have been developed for the determination of benzalkonium chloride (alkyldimethylbenzylammonium), the active component being cesium bis-oc...
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Article
Reaction of the [B10H11]– Anion with Phenanthrene-1,10-Dicarbonitriles
In this study, the reaction of the [B10H11]– anion with phenanthrene-9,10-dicarbonitriles containing various substituents has been studied. A series of new mono- and disubstituted nitrile derivatives of the closo
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Article
Synthesis of New Iminium Derivatives of Sulphonio-сloso-Decaborate Anion (Bu4N)[2-B10H9SC(NH2)R] (R = –CH3, –CH2CH3, –CH(CH3)2, –Ph, –PhCH3)
New iminium derivatives of the sulfonio-closo-decaborate anion have been obtained in the form of tetrabutylammonium salts (Bu4N)[2-B10H9SC(NH2)R] (R = –CH3, –CH2CH3, –CH(CH3)2, –Ph, –PhCH3), in which the iminium ...
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Article
Hierarchically Organized MoS2 Films as Promising Electrodes for Flexible Supercapacitors
The formation of hierarchically organized MoS2 films on various substrates by a hydrothermal method was studied. The influence of synthesis conditions and the substrate (a glass or a flexible carbon paper substra...
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Article
New Method for Synthesis of Substituted 1-Amidine-closo-decaborates [1-B10H9NH=C(R1)NHR2] (R1 = Me, iPr, Ph; R2 = nBu, Bn)
The process of nucleophilic substitution of the phenyliodonium substituent in the [1-B10H9IPh]– anion with primary amines in organic nitriles has been studied. It has been shown that the reaction proceeds with th...
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Article
Nucleophilic Addition of Aliphatic Diamines NH2(CH2)nNH2 (n = 6, 9) to Nitrilium Derivatives of the closo-Decaborate Anion [2-B10H9NCR]– (R = CH3, C2H5, nC3H7)
The reaction of a number of nitrilium derivatives of the closo-decaborate anion with hexamethylene- and nonamethylenediamine has been studied. It has been shown that the process proceeds with the functionalizatio...
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Article
Features of Cadmium(II) Complexation with N-Donor Heterocyclic Ligands in the Presence of the Octadecahydroeicosaborate Anion
The process of cadmium(II) complexation with 1-ethyl-2-(4-methoxyphenyl)azobenzimidazole (L1), 2,2′-bipyridyl (L2), and 1,10-phenanthroline (L3) in the presence of the [trans-B20H18]2– anion has been studied. It ...
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Article
Study of Hydrophilic/Hydrophobic Properties of Borylated Iminols [BnHn – 1NHC(OH)R]– (n = 10, 12)
The behavior of borylated iminols based on the closo-decaborate and closo-dodecaborate anions in the dichloromethane–water system has been studied as a function of the pH of the aqueous phase. The distribution co...
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Article
Synthesis and Structures of Cobalt(II) Coordination Compounds with Isomeric Forms of Octadecahydroeicosaborate Anion
Coordination compounds [Co(DMF)6][B20H18] containing isomeric forms of the macropolyhedral cluster [trans-B20H18]2– and [iso-B20H18]2– have been synthesized. Complex [Co(DMF)6][trans-B20H18] has been prepared by ...
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Article
Study of Crystal Structures of the [B10Cl10]2– Anion with Imidazolium Cations
A new method for the synthesis of imidazolium salts of the perchlorinated closo-decaborate anion (RMIM)2[B10Cl10] (R = H, n-Et, n-Bu, n-C8H17) has been proposed. The synthesis of these compounds can be carried ou...
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Article
Synthesis and Crystal Structures of (HL)2[B10Cl10]·3CH3CN (L = Bipy, Phen)
Reactions of (Et3NH)2[B10Cl10] and organic ligands 2,2'-bipyridyl (Bipy) and 1,10-phenanthroline (Phen) in the acetonitrile–trifluoroacetic acid system have yielded compounds of composition (HL)2[B10Cl10]·3CH3CN ...
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Article
Ligand Metathesis in Nickel(II) Complexation with closo-Decaborate Anion
Nickel(II) complexation with the closo-decaborate anion in water and acetonitrile is studied. Complexes [Ni(solv)6][B10H10] (solv = H2O (I) or CH3CN (II)) are isolated. The complexes are characterized by elementa...
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Article
Features of Copper(I) Complexation with Benzimidazole Derivatives in the Presence of the closo-Dodecaborate Anion
The process of copper(I) complexation with organic ligands as luminophores 1-(1-methylbenzimidazol-2-yl)-N-phenylmethanimine (L1), 1-ethyl-2-(4-methoxyphenyl)azobenzimidazole (L2), and 1-(1-benzylbenzimidazol-2-y...
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Article
Derivatives of the closo-Decaborate Anion with Pendant Functional Groups as Inhibitors of Viral Replication
The reaction between the 1,4-dioxane derivative of the closo-decaborate anion [2-B10H9O(CH2)4O]– with cyanide, hydrophthalate, and hydroiminoacetate ions has been studied. Alkali metal salts (K, Na, and Cs) of th...
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Article
Study of Hydrolysis of Nitrile Derivatives of closo-Dodecaborate Anion (Et4N)[B12H11N≡C–R] (R = Me, Et, nPr, iPr)
The reaction of nitrile derivatives of closo-dodecaborate anion (Et4N)[B12H11N≡C–R] (R = Me, Et, nPr, iPr) with water has yielded a series of (Et4N)[B12H11NH=C(OH)–R] iminols. It has been demonstrated that the hy...
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Article
Synthesis and Structure of Trisubstituted closo-Decaborane [B10H7(1-IPh)(6(7),10-NHOCCH3)]: Specifics of Interaction between the [2-B10H9NH=C(OH)CH3]– Ion and PhI(OAc)2
The preparation of trisubstituted closo-decaboranes by reacting 1,2-boroxazoles with PhI(OAc)2 was studied. The process could be implemented in a one-pot variant proceeding from borylated iminol. The reaction pro...
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Article
Mechanochemical Synthesis of closo-Decaborate Anion Derivatives with Pendant Functional Groups
―A new method for the preparation of derivatives of the closo-decaborate anion with pendant functional groups has been developed, which includes the reaction of 1,4-dioxane, tetrahydropyran, and tetrahydrofuran d...
