Russian Journal of Coordination Chemistry最新文献

{"title":"Manganese(II) Complexes Based on Sterically Hindered {N,O,O} Tridentate Schiff Bases: Synthesis, Structures, and Properties","authors":"D. A. Garnovskii,&nbsp;V. G. Vlasenko,&nbsp;K. A. Lyssenko,&nbsp;P. A. Knyazev,&nbsp;A. S. Burlov,&nbsp;Yu. V. Koshchienko,&nbsp;A. I. Uraev,&nbsp;S. I. Levchenkov,&nbsp;E. P. Ivakhnenko","doi":"10.1134/S1070328424601080","DOIUrl":"10.1134/S1070328424601080","url":null,"abstract":"<p>Manganese(II) complexes (DMSO){(DMSO)₂bis[5,7-di-<i>tert</i>-butyl-2-(2-hydroxyphenolato)-1,3-benzoxazol-4-ol]}manganese(II) (<b>Ia</b>) and (DMSO)₂{bis[5,7-di-<i>tert</i>-butyl-2-(2-hydroxyphenolato)-5-nitro-1,3-benzoxazol-4-ol]}manganese(II) (<b>Ib</b>) are synthesized from the tridentate sterically hindered Schiff bases: condensation products of 4,6-di-<i>tert</i>-butyl-2-aminophenol with salicylaldehyde derivatives <i>N</i>-(3,5-di-<i>tert</i>-butyl-2-oxyphenyl)salicylaldimine and <i>N</i>-(3,5-di-<i>tert</i>-butyl-2-oxyphenyl-5-nitro)salicylaldimine. The structures and compositions of the synthesized metal chelates are characterized by C, H, and N elemental analysis, IR spectroscopy, and magnetochemical measurement data. The EPR data in DMF and toluene are presented for complex <b>Ia</b>. The molecular structures of complexes <b>Ia</b> and <b>Ib</b> are proved by X-ray diffraction (XRD) results (CIF files CCDC nos. 2325776 (<b>Ia</b>) and 2325777 (<b>Ib</b>), respectively). In both complexes, the manganese ion exists in the octahedral {N₂O₄} ligand environment in which the coordination occurs due to two nitrogen atoms of the benzoxazole cycle and two oxygen atoms of the <i>o</i>-hydroxyphenol group and the apical positions are occupied by the oxygen atoms of two DMSO molecules.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"9 - 18"},"PeriodicalIF":1.1,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Synthesis of Neutral Binuclear Two-Chain Helicate from the Anionic Fe(III) Complex of 5-Chlorosalicylaldehyde Thiosemicarbazone by Electrocrystallization","authors":"N. G. Spitsyna,&nbsp;M. A. Blagov,&nbsp;A. S. Lobach,&nbsp;R. A. Manzhos,&nbsp;A. G. Krivenko,&nbsp;V. A. Lazarenko,&nbsp;L. V. Zorina,&nbsp;S. V. Simonov","doi":"10.1134/S1070328424600980","DOIUrl":"10.1134/S1070328424600980","url":null,"abstract":"<p>The electrocrystallization of salts of the anionic spin-variable complex [Fe^III(L)₂]^‒ (L is 5-chlorosalicylaldehyde thiosemicarbazone (Н₂5Cl-thsa)) with cations Cat⁺ = K⁺ (<b>I</b>), Me₄N⁺ (<b>II</b>), and Et₄N⁺ (<b>III</b>) affords crystals of the neutral binuclear two-chain helicate [<span>({text{Fe}}_{2}^{{{text{III}}}})</span>(L¹)₂]⁰ (<b>IV</b>) (L¹ = (L^‒2)‒(L^‒) are transformed monoanionic and dianionic fragments of L, respectively, linked with each other by the disulfide S–S bridge), which are identified by XRD at 100 and 293 K as the same phase <b>IV</b>·<i>n</i>(H₂O) (<i>n</i> ≤ 6) with close lattice parameters. “Fresh” crystals of the complex obtained from salt <b>I</b> correspond to the composition <b>IV</b>·6(H₂O) at 293 K, rapidly lose 50% water molecules, and decrepitate to fine crystalline fragments <b>IV</b>·3(H₂O). The structure of crystals <b>IV</b>·6(H₂O) is monoclinic (space group <i>С</i>2/<i>c</i>) and characterized by cavities filled with disordered water molecules, which amount to more than 20% of the total unit cell volume. Complex <b>IV</b> has the point symmetry group <i>С</i>₂ and high-spin geometry of coordination nodes N₄O₂. As found by cyclic voltammetry, electrochemically inactive complex <b>IV</b> is formed by the two-electron oxidation of the [Fe^III(5Cl-thsa)₂]^– anion via the EEC mechanism.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"78 - 88"},"PeriodicalIF":1.1,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Tetranuclear Macrocyclic Mercury(II) Complex of [Hg4{S2CN(CH3)2}4Cl4]: Preparation, Molecular and Supramolecular Structures, and Thermal Behavior","authors":"O. V. Loseva,&nbsp;T. A. Rodina,&nbsp;A. I. Smolentsev,&nbsp;S. V. Zinchenko,&nbsp;A. V. Ivanov","doi":"10.1134/S1070328424600906","DOIUrl":"10.1134/S1070328424600906","url":null,"abstract":"<p>The tetranuclear mercury(II) dithiocarbamatо-chloridо complex [Hg₄(S₂CNMe₂)₄Cl₄] (<b>I</b>), whose molecule includes the centrosymmetric 16-membered metallacycle [Hg₄S₈C₄], was prepared by the reaction of solutions of HgCl₂ and sodium dimethyldithiocarbamate (Me₂Dtc). The crystal, molecular, and supramolecular structures of <b>I</b> were established using direct method of single-crystal X-ray diffraction (CCDC no. 2364847). In complex <b>I</b>, the non-equivalent μ₂-bridging dithiocarbamate ligands link neighboring mercury atoms in pairs, thus forming a tetranuclear macrocyclic molecule. The intramolecular Hg···S and Hg···Cl secondary bonds stabilize the spatial configuration of this macrometallacycle. The supramolecular self-organization of the complex is due to the relatively weak, pairwise S···Cl and Hg···Cl secondary interactions, which combine the tetranuclear molecules of <b>I</b> into 2D pseudo-polymer layers; numerous non-classical C–H···Cl and C–H···S hydrogen bonds connect these layers to form a 3D framework. According to simultaneous thermal analysis data, the thermal decomposition of <b>I</b> is accompanied by the formation of HgS and release of HgCl₂.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"47 - 57"},"PeriodicalIF":1.1,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Coordination Compounds of Uranyl Nitrate with Some Amide Ligands","authors":"M. S. Polukhin,&nbsp;E. V. Savinkina,&nbsp;I. A. Karavaev,&nbsp;P. V. Akulinin,&nbsp;G. A. Buzanov,&nbsp;A. S. Kubasov,&nbsp;M. S. Grigor’ev,&nbsp;S. B. Strashnova","doi":"10.1134/S1070328424600931","DOIUrl":"10.1134/S1070328424600931","url":null,"abstract":"<p>Six coordination compounds [UO₂(L)₂(NO₃)₂] were prepared by the reaction of UO₂(NO₃)₂ with amide L (L = acetamide, <i>N</i>,<i>N</i>-dimethylacetamide, propanamide, valeramide, benzamide, <i>N</i>-methylurea) in water. The composition and the structure of the products were established by elemental analysis, IR spectroscopy, and powder and single-crystal X-ray diffraction. The molecular structure and the assignment of absorption bands for the obtained compounds were confirmed by quantum chemical calculations.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"58 - 67"},"PeriodicalIF":1.1,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Quantum-Chemical Calculations of Direct Spin–Spin Coupling Constants 195Pt–13C in the Platinum Complexes: Possibilities and Limitations","authors":"S. A. Kondrashova,&nbsp;Sh. K. Latypov","doi":"10.1134/S1070328424601201","DOIUrl":"10.1134/S1070328424601201","url":null,"abstract":"<p>Calculational protocols are proposed for the estimation of direct spin–spin coupling constants ¹<i>J</i>_PtC in the platinum complexes with practically significant accuracy. To attain a good accuracy, calculations are required within the framework of a fully relativistic four-component level of the theory (<i>RMSE</i> = 24.7 Hz (2%)). A scalar relativistic approximation can be used as an alternative, but the accuracy will appreciably be lower (<i>RMSE</i> = 50.5 Hz (5%)).</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"30 - 36"},"PeriodicalIF":1.1,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Synthesis of Carbonylchromium Complexes of Benzimidazole and Quinoxaline Derivatives","authors":"A. V. Grishin,&nbsp;E. V. Sazonova,&nbsp;N. V. Somov,&nbsp;S. V. Baryshnikova,&nbsp;N. Yu. Grishina","doi":"10.1134/S1070328424601213","DOIUrl":"10.1134/S1070328424601213","url":null,"abstract":"<p>Two approaches to the preparation of chromium complexes of condensed heterocyclic compounds bearing two nitrogen atoms are approved. The reactions of benzimidazole (L¹) and 2-methylbenzimidazole (L²) with triammine(tricarbonyl)chromium (<b>I</b>) give the corresponding pentacarbonylchromium derivatives [(η¹-C₇H₆N₂)]Cr(CO)₅ (<b>II</b>) and [2-Me-(η¹-C₇H₅N₂)]Cr(CO)₅ (<b>III</b>) characterized by the nitrogen–chromium σ-bond, and ammine(pentacarbonyl)chromium (Cr(NH₃)(CO)₅, <b>IV</b>) is formed as a by-product. Analogous reactions involving 1,2,3,4-tetrahydroquinoxaline (L³) and 3-phenyl-1,2-dihydroquinoxaline (L⁴) afford tricarbonylchromium π-complexes [(η⁶-C₆H₄)C₂H₆N₂)]Cr(CO)₃ (<b>V</b>) and [3-Ph-(η⁶-C₆H₄)C₂H₃N₂]Cr(CO)₃ (<b>VI</b>), respectively. The condensations of (η⁶-<i>ortho</i>-phenylenediamine)tricarbonylchromium (<b>VII</b>) with benzaldehyde and of <i>ortho</i>-phenylenediamine with (η⁶-benzaldehyde)tricarbonylchromium (<b>VIII</b>) afford acyclic compounds (azomethines [PhCH=N(η⁶-C₆H₄)NH₂]Cr(CO)₃ (<b>IX</b>) and [(η⁶-Ph)CH=NC₆H₄NH₂]Cr(CO)₃ (<b>X</b>), respectively), whereas the reaction of acetaldehyde with complex <b>VII</b> gives a mixture of heterocyclic products: <i>exo</i>-[1,3-bis(C₂H₄OEt)-2-Me-(η⁶-C₆H₄)CHN₂]Cr(CO)₃ (<b>XI</b>) and <i>endo</i>-[1,3-bis(C₂H₄OEt)-2-Me-(η⁶-C₆H₄)CHN₂]Cr(CO)₃ (<b>XII</b>). The spectral characteristics of the synthesized compounds are studied, and their purity and individual character are proved. The molecular structures of complexes <b>III</b> and <b>XI</b> are determined by XRD (CIF files CCDC nos. 2245463 (<b>III</b>) and 2362231 (<b>XI</b>)).</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"19 - 29"},"PeriodicalIF":1.1,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Heterometallic Manganese(III) Coordination Polymers with Schiff Bases (H2SALPN) and Dicyanometallates","authors":"V. A. Kopotkov,&nbsp;L. V. Zorina,&nbsp;S. V. Simonov,&nbsp;A. N. Utenyshev,&nbsp;K. V. Bozhenko","doi":"10.1134/S1070328424600979","DOIUrl":"10.1134/S1070328424600979","url":null,"abstract":"<p>Single crystals of the Mn(III) complexes with tetradentate (N₂O₂) Schiff bases (L) and dicyanometallates [Mn(L)M(CN)₂]_<i>n</i>, where L = Salpn^2– = <i>N</i>,<i>N</i>'-bis(salicylidene)-1,3-diaminopropane, M = Ag⁺ (<b>I</b>), Au⁺ (<b>II</b>), were obtained for the first time. The molecular structures of <b>I</b> and <b>II</b> were determined by X-ray diffraction (CCDC no. 2351118 (<b>I</b>), 2351119 (<b>II</b>)). It was found that the dicyanometallate anion [M(CN)₂]ˉ in the crystal structure of these compounds acts as a bridge binding the Mn(III) moieties with the Schiff base into 1D. Using quantum chemical calculations, the (3, –1) type critical points were found near the C‒H…Ag/Au contact; this attests to the existence of weak hydrogen bonds between these atoms.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"37 - 46"},"PeriodicalIF":1.1,"publicationDate":"2025-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Three Coordination Compounds Based on the Rigid N-Donor Ligand: Syntheses, Crystal Structures, Hirshfeld Surface Analyses and Luminescent Properties","authors":"J. Song,&nbsp;M. Wu,&nbsp;Y. L. Zhou,&nbsp;B. F. Duan,&nbsp;L. Zhang,&nbsp;J. F. Lu","doi":"10.1134/S1070328424601110","DOIUrl":"10.1134/S1070328424601110","url":null,"abstract":"<p>Three new coordination compounds, [Zn₂(Dpb)(2-Btc)(OH)]_<i>n</i>·0.5<i>n</i>H₂O (<b>Ι</b>), [Cd₂(Dpb)₂(m-Bdc)₂]_<i>n</i> (<b>II</b>), [Cd(Dpb)(HBtc)(H₂O)₂]·H₂O (<b>III</b>) (Dpb = 2,6-di(pyrazin-2-yl)-4,4'-bipyridine, H₃(2-Btc) = benzene-1,2,4-tricarboxylic acid, m-H₂Bdc = 1,3-benzenedicarboxylic acid, H₃Btc = benzene-1,3,5-tricarboxylic acid), were designed and synthesized. Their structures have been characterized by elemental analyses, infrared spectra and X-ray single-crystal diffraction analyses (CCDC nos. 2373881 (<b>Ι</b>), 2080659(<b>II</b>) and 2373880 (<b>III</b>)). Compound <b>Ι</b> and <b>II</b> exhibit 2D structure, and compound <b>III</b> shows a mononuclear structure. The differences in the structures of <b>Ι</b>–<b>III</b> reveal that the auxiliary ligand exerts an important effect on the ultimate structures. Moreover, Hirshfeld Surface analysis of coordination compounds <b>Ι</b>–<b>III</b> were performed by Crystal Explorer 21 program. Furthermore, the solid-state luminescence emissions, the fluorescence decays and the CIE chromaticity coordinates of <b>Ι</b>–<b>III</b> were also investigated.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"68 - 77"},"PeriodicalIF":1.1,"publicationDate":"2025-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143822048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"SnCl4 Complexation with Polyether Ligands: Crystal Structures of [SnCl4(diglyme)], [SnCl4(H2O)2]3·2(15-crown-5) and [SnCl4(15-crown-5)]2·Et2O","authors":"P. A. Egorov,&nbsp;N. S. Mayorov,&nbsp;A. A. Mikhaylov,&nbsp;A. G. Medvedev,&nbsp;P. V. Prikhodchenko","doi":"10.1134/S1070328424601341","DOIUrl":"10.1134/S1070328424601341","url":null,"abstract":"<p>The complexes of SnCl₄ with diglyme and 15-crown-5 polyethers, namely [SnCl₄(diglyme)] (<b>I</b>), [SnCl₄(H₂O)₂]₃·2(15-crown-5) (<b>II</b>) and [SnCl₄(15-crown-5)]₂·Et₂O (<b>III</b>), were obtained and characterized by single crystal X-ray diffraction (scXRD) analysis. The compounds <b>I</b> and <b>III</b> were additionally characterized by powder X-ray diffraction, thermal and elemental analyses. The crystal structures of <b>I</b> and <b>III</b> are composed of discrete [SnCl₄(diglyme)] and [SnCl₄(15-crown-5)] molecules, respectively. In these structures, the polyethers act as bidentate ligands, completing the octahedral environment of tin(IV). The crystal structure of <b>II</b> comprises the <i>cis</i>- and <i>trans</i>-SnCl₄(H₂O)₂ isomers, which form a hydrogen bonded network with 15-crown-5 molecules and chloride ligands through coordinated water molecules.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 1","pages":"1 - 8"},"PeriodicalIF":1.1,"publicationDate":"2025-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143822049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Application of Metal Compounds in Medicine","authors":"E. R. Milaeva","doi":"10.1134/S1070328424600815","DOIUrl":"10.1134/S1070328424600815","url":null,"abstract":"<p>This review is devoted to inorganic medicinal chemistry, a new interdisciplinary research area that is vigorously developed now as a part of medicinal chemistry. The review describes the metal-containing therapeutic and diagnostic agents present in the global pharmaceutical market and considers the main principles of the design of metal-based drugs. The material reflects the most recent achievements in the field of inorganic medicinal chemistry: the principles of molecular design of drugs based on metal compounds, study of their chemical reactivity in biological environment and mechanisms of pharmacological action, and analysis of the structure–activity relationships. Considerable attention is paid to the biological targets of metal-based drugs. The review is intended for a wide range of researchers, teachers, and students as well as all specialists interested in drug development.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 12","pages":"1043 - 1123"},"PeriodicalIF":1.1,"publicationDate":"2025-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143583474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}