Russian Journal of Coordination Chemistry最新文献

{"title":"Optimization of the Synthesis of Salts [V10O28]6– for the Preparation of [VO2(DMSO)4](CF3SO3) and Its Immobilization on Polyethylene Terephthalate for Catalytic Applications","authors":"P. A. Abramov,&nbsp;N. B. Kompan’kov,&nbsp;V. S. Sulyaeva,&nbsp;M. N. Sokolov","doi":"10.1134/S107032842460061X","DOIUrl":"10.1134/S107032842460061X","url":null,"abstract":"<p>Aspects of the synthesis and isolation of (Bu₄N)₃[H₃V₁₀O₂₈] (<b>I</b>) and Na₆[V₁₀O₂₈]·18H₂O (<b>II</b>) from one reaction mixture are considered. The procedure for the synthesis of compound <b>I</b> is optimized. The reaction of compound <b>I</b> and HSO₃CF₃ in dimethyl sulfoxide (DMSO) affords complex [VO₂(DMSO)₄](CF₃-SO₃) (<b>III</b>). A possibility of using complex <b>III</b> for the preparation of catalytically active materials based on polyethylene terephthalate (PET) is shown.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 8","pages":"535 - 542"},"PeriodicalIF":1.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142595489","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":"Structural Modifications of the Platinum(II) Isocyanide Complexes Changing Their Solid-State Luminescence","authors":"E. V. Antonova,&nbsp;M. A. Sandzhieva,&nbsp;M. A. Kinzhalov","doi":"10.1134/S1070328424600803","DOIUrl":"10.1134/S1070328424600803","url":null,"abstract":"<p>Cyclometallated platinum(II) complexes with the general formula [Pt(Рpy)(CNR)₂]X (HРpy = 2‑phenylpyridine; R = ^<i>i</i>Pr, ^<i>t</i>Bu, Cy; X = BF₄, OTf, PF₆) containing various alkylisocyanide ligands and counterions are synthesized. The compounds are studied by elemental analysis, ESI HRMS, IR spectroscopy, and ¹H, ¹³C{¹H}, and ¹⁹⁵Pt{¹H} NMR spectroscopy. The structures of [Pt(Рpy)(CN^<i>i</i>Pr)₂]BF₄ and [Pt(Рpy)(CN^<i>t</i>Bu)₂]BF₄ are determined by XRD (CIF files CCDC nos. 2325595 and 2325527, respectively). The photophysical properties in the solution and in the solid state of the synthesized compounds are studied.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 8","pages":"595 - 602"},"PeriodicalIF":1.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142595460","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":"Copper(II) 2-(N-Tosylamino)benzaldehyde Benzoylhydrazone Complexes: Synthesis, Structures, Properties, and Biological Activity","authors":"B. V. Chal’tsev,&nbsp;A. S. Burlov,&nbsp;V. G. Vlasenko,&nbsp;Yu. V. Koshchienko,&nbsp;A. A. Zubenko,&nbsp;A. I. Klimenko,&nbsp;V. A. Lazarenko,&nbsp;S. A. Mashchenko,&nbsp;E. V. Korshunova,&nbsp;T. V. Lifintseva","doi":"10.1134/S1070328424600438","DOIUrl":"10.1134/S1070328424600438","url":null,"abstract":"<p>A number of new copper(II) complexes of 2-(<i>N</i>-tosylamino)benzaldehyde benzoylhydrazone (H₂L) CuLL^<i>n</i> (<i>n</i> = 1–6) with heterocyclic donor ligands (L¹ = 1-propyl-2-aminobenzimidazole, L² = 1‑hexyl-2-aminobenzimidazole, L³ = 1-octyl-2-aminobenzimidazole, L⁴ = 2,2'-bipyridine, L⁵ = 1,10-phenanthroline, and L⁶ = 2-aminopyridine) is synthesized. The structures and compositions of the synthesized compounds are determined by elemental analysis, ¹Н NMR spectroscopy, IR spectroscopy, and magnetochemistry. The molecular structures of complexes CuLL^1,2,4−6 are determined by XRD (CIF files CCDC nos. 2341480 (CuLL¹), 2341468 (CuLL²), 2341478 (CuLL⁴), 2341477 (CuLL⁵), and 2341479 (CuLL⁶)). The biological activity of the complexes is studied. The adducts with L¹, L², and L⁶ exhibit a significantly higher anti-protist activity than chloroquine used as the reference compound.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 8","pages":"543 - 556"},"PeriodicalIF":1.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142595405","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":"Complexes of Hexacoordinated Ni(II) Based on Diacetyl Bis-hetarylhydrazones: Structures and Magnetic Properties","authors":"M. V. Melikhov,&nbsp;D. V. Korchagin,&nbsp;Yu. P. Tupolova,&nbsp;L. D. Popov,&nbsp;V. A. Chetverikova,&nbsp;V. V. Tkachev,&nbsp;A. N. Utenyshev,&nbsp;N. N. Efimov,&nbsp;I. N. Shcherbakov,&nbsp;S. M. Aldoshin","doi":"10.1134/S1070328424600396","DOIUrl":"10.1134/S1070328424600396","url":null,"abstract":"<p>Mononuclear nickel complexes [NiL¹(NCS)₂]·2DMSO (<b>I</b>), [NiL¹(NCS)₂]·DMF (<b>II</b>), and [NiL²(NCS)₂]·0.5CH₃OH·1.5H₂O (<b>III</b>) with the distorted octahedral coordination node, where L¹ and L² are the tetradentate ligand systems derived from the products of the condensation of diacetyl with 2-hydrazinoquinoline and 2-hydrazino-4,6-dimethylpyrimidine, respectively, are synthesized. The structures of the compounds are determined by IR spectroscopy and XRD (CIF files ССDС nos. 2219793 (<b>I</b>), 2142035 (<b>II</b>), and 2219794 (<b>III</b>)). The quantum chemical modeling of the axial parameter of magnetic anisotropy in the zero field (<i>D</i>) is performed for the synthesized compounds in the framework of the SA-CASSCF+NEVPT2 method. The complexes are shown to be characterized by three-axis magnetic anisotropy close to the light magnetization plane with positive <i>D</i>. The axial parameter of magnetic anisotropy (<i>D</i>_exp = 8.79 cm⁻¹) determined by the approximation of the magnetometry data on complex [NiL²(NCS)₂]·0.5CH₃OH·1.5H₂O is consistent with the calculated value (<i>D</i>_calc = 11.5 cm⁻¹).</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 7","pages":"427 - 439"},"PeriodicalIF":1.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142182693","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":"Imidazolium Salts with Heterometallic Complex Anions [Co2Li2(Piv)8]2–: Synthesis, Structures, and Magnetic Properties","authors":"I. K. Rubtsova,&nbsp;P. N. Vasilyev,&nbsp;J. K. Voronina,&nbsp;M. A. Shmelev,&nbsp;N. N. Efimov,&nbsp;S. A. Nikolaevskii,&nbsp;I. L. Eremenko,&nbsp;M. A. Kiskin","doi":"10.1134/S1070328424600256","DOIUrl":"10.1134/S1070328424600256","url":null,"abstract":"<p>Imidazolium salts with complex anions [Co₂Li₂(Piv)₈]^2– are formed as undesirable products of the reactions of heterometallic compound [Co₂Li₂(Piv)₆(Py)₂] with N-heterocyclic carbenes ItBu and IPr. The study of the magnetic properties of complex (HI<i>t</i>Bu)₂[Co₂Li₂(µ²-Piv)₆(κ¹-Piv)₂] shows that this compound is a single molecule magnet. Slow magnetic relaxation in the complex occurs due to a combination of the direct and Raman mechanisms.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 7","pages":"523 - 533"},"PeriodicalIF":1.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142182708","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":"Complexes R2Sn(IV)L with Tridentate O,N,O'-Donor Schiff Bases: Photophysical Properties and Biological Activity","authors":"D. A. Burmistrova,&nbsp;N. P. Pomortseva,&nbsp;K. D. Pashaeva,&nbsp;M. P. Polovinkina,&nbsp;N. R. Al’myasheva,&nbsp;F. M. Dolgushin,&nbsp;E. D. Tselukovskaya,&nbsp;I. V. Anan’ev,&nbsp;O. P. Demidov,&nbsp;A. I. Poddel’skii,&nbsp;N. T. Berberova,&nbsp;I. L. Eremenko,&nbsp;I. V. Smolyaninov","doi":"10.1134/S1070328424600293","DOIUrl":"10.1134/S1070328424600293","url":null,"abstract":"<p>New tin(IV) complexes (Lⁿ)SnR₂ (R = <i>n</i>-Bu (<b>I</b>, <b>II</b>), <i>t-</i>Bu (<b>III</b>–<b>V</b>), and Ph (<b>VI</b>)) with O,N,O'-donor Schiff bases are synthesized. The molecular structures of compounds <b>I</b> and <b>IV</b> in the crystalline state are determined by XRD (CIF files CCDC nos. 2309864 (<b>I</b>) and 2309422 (<b>IV</b>)). The photophysical properties of the complexes are studied in comparison with the previously synthesized compounds containing phenyl or ethyl hydrocarbon groups at the tin atom. All compounds luminesce in chloroform: the emission bands are observed in the range from 580 to 638 nm. Both the groups at the tin atom and nature of the substituents in Schiff bases significantly affect the relative quantum yield. The anti/prooxidant activity of (Lⁿ)SnR₂ in the reactions with the ABTS (2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonic acid)) radical cation and superoxide radical anion, in the oxidative DNA damage, and during lipid peroxidation in vitro is studied. A weak antibacterial activity against the bacterial strains <i>Staphylococcus aureus</i> ANCC 6538 and <i>E. faecium</i> ATCC 3576 are observed for some compounds. The in vitro antiproliferative properties for a number of the complexes are studied for the HTC-116 and А-549 cancer cell lines. The coordination of the organometallic fragment with the O,N,O'-tridentate ligands is found to induce a pronounced decrease in the cytotoxicity of the complexes.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 7","pages":"440 - 457"},"PeriodicalIF":1.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142182694","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":"Methylsulfate Complex (Bu4N)2[Мo6I8(O3SOCH3)6]: Synthesis, Structure, Lability of Ligands, and Phosphorescence","authors":"M. A. Mikhaylov,&nbsp;T. S. Sukhikh,&nbsp;D. G. Sheven’,&nbsp;A. S. Berezin,&nbsp;M. N. Sokolov,&nbsp;N. B. Kompan’kov","doi":"10.1134/S1070328424600190","DOIUrl":"10.1134/S1070328424600190","url":null,"abstract":"<p>New methylsulfate complex (Bu₄N)₂[Мо₆I₈(O₃SOCH₃)₆] (<b>I</b>) is synthesized by the reaction of (Bu₄N)₂[Mo₆I₈(C≡C–C(O)OCH₃)₆] with dimethyl sulfate (CH₃)₂SO₄. According to the XRD data, the molybdenum atoms are coordinated by the monodentate methylsulfate ligands. In a DMSO solution, the complex undergoes solvolysis accompanied by the complete substitution of the methylsulfate ligands by the solvent molecules. A powder sample of cluster <b>I</b> luminesces (phosphorescence) with the emission maximum at a wavelength of 620 nm (77 K). Increasing temperature to 300 K results in the shift of the emission maximum to 650 nm and a decrease in the integral intensity by 1.6 times.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 7","pages":"492 - 499"},"PeriodicalIF":1.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142182706","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 3d Metals with 2,4-Dimethylpyrazolo[1,5-а]benzimidazole: Magnetic and Biological Properties","authors":"O. G. Shakirova,&nbsp;T. A. Kuz’menko,&nbsp;N. V. Kurat’eva,&nbsp;L. S. Klyushova,&nbsp;A. N. Lavrov,&nbsp;L. G. Lavrenova","doi":"10.1134/S1070328424600621","DOIUrl":"10.1134/S1070328424600621","url":null,"abstract":"<p>New coordination compounds of copper(I), copper(II), cobalt(II), and nickel(II) with 2,4-dimethylpyrazolo[1,5-а]benzimidazole (L) were synthesized and studied. The complexes [CuLCl] (<b>I</b>), [CuLBr] (<b>II</b>), [CuL₂Cl₂] (<b>III</b>), [CuL₂(NO₃)₂]·H₂O (<b>IV</b>), [CoL₂Cl₂]·0.5H₂O (<b>V</b>), [CoL₂(NO₃)₂]·0.5H₂O (<b>VI</b>), and [NiL₂(NO₃)₂]·0.5H₂O (<b>VII</b>) were studied by IR spectroscopy and powder and single crystal X-ray diffraction (CCDC nos. 2321779 ([CuL₂Cl₂]), 2321780 ([CoL₂(NO₃)₂])). The results indicate that the coordination polyhedron in 2,4-dimethylpyrazolo[1,5-а]benzimidazole complexes is formed by the nitrogen atoms of the monodentate ligand and the coordinated anion. The cytotoxic and cytostatic properties of L and complexes <b>I</b>–<b>III</b> were studied in relation to the HepG2 hepatocellular carcinoma cells.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 7","pages":"500 - 511"},"PeriodicalIF":1.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142182707","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":"Crystal Structure of Lanthanide Salts with 2,4-Dichlorophenoxyacetic Acid","authors":"M. A. Kiskin,&nbsp;O. V. Konnik,&nbsp;V. F. Shul’gin,&nbsp;A. N. Gusev","doi":"10.1134/S107032842460030X","DOIUrl":"10.1134/S107032842460030X","url":null,"abstract":"<p>Compounds of three types, [LnL₃(C₂H₅OH)] (Ln = Nd (<b>I</b>), Sm (<b>II</b>), Eu (<b>III</b>)), [LnL₃(H₂O)] (Ln = Gd (<b>IV</b>), Tb (<b>V</b>)), and [DyL₂(NO₃)(C₂H₅OH)₂] (<b>VI</b>), were obtained by reactions of lanthanide nitrate with NaL (L^– = 2,4-dichlorophenoxyacetate anion) in ethanol. The composition and structure of complexes <b>I</b>–<b>VI</b> were investigated by elemental and thermogravimetric analysis, IR spectroscopy, and X-ray diffraction (nos. 2311578 (<b>I</b>), 2311579 (<b>II</b>), 2311580 (<b>III</b>), 2311581 (<b>IV</b>), 2311582 (<b>VI</b>)). All compounds have a one-dimensional polymer structure in which metal atoms are connected by bridging carboxylate groups. The π–π interactions and intermolecular contacts between the chains give rise to a three-dimensional supramolecular structure.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 7","pages":"476 - 484"},"PeriodicalIF":1.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142182704","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":"Pseudopolymeric Thallium(I) Di-iso-pentyl Dithiophosphate, [Tl{S2P(O-iso-С5H11)2}]: Synthesis, Structural Organization (Role of Secondary Tl⋅⋅⋅S and Tl⋅⋅⋅O Interactions in Supramolecular Self-Assembly), and Thermal Behavior","authors":"O. A. Bredyuk,&nbsp;I. A. Lutsenko,&nbsp;Yu. V. Nelyubina,&nbsp;S. V. Zinchenko,&nbsp;A. V. Ivanov","doi":"10.1134/S1070328424600529","DOIUrl":"10.1134/S1070328424600529","url":null,"abstract":"<p>Crystalline pseudopolymeric thallium(I) di-<i>iso-</i>pentyl dithiophosphate (Dtph), [Tl{S₂P(O-<i>iso</i>-С₅H₁₁)₂}] (<b>I</b>), is synthesized and characterized in detail by single-crystal XRD (CIF file CCDC no. 2296421), simultaneous thermal analysis (STA), multinuclear (¹H, ¹³C, ³¹P) NMR, and IR spectroscopy. Nonequivalent molecules of two types containing Tl(1) and Tl(2) atoms (hereinafter molecules <i>А</i> and <i>В</i> , respectively) are involved (1 : 1) in the formation of the structure of compound <b>I</b>. In both molecules, the <i>S</i>,<i>S</i>  ′-anisobidentate coordination of the Dtph ligands (Tl–S bond lengths 3.006–3.092 Å) results in the formation of small-size four-membered metallocycles [TlS₂P] (a ‘butterfly’ conformation) with significantly averaged P–S bond lengths (1.966–1.985 Å). Molecules <i>A</i> and <i>B</i> are structurally ordered upon the construction of supramolecular chains of two types (⋅⋅⋅<i>A</i>⋅⋅⋅<i>A</i>⋅⋅⋅<i>A</i>⋅⋅⋅)_<i>n</i> and (⋅⋅⋅<i>B</i>⋅⋅⋅<i>B</i>⋅⋅⋅<i>B</i>⋅⋅⋅)_<i>n</i> with oppositely directed structural units combined by paired secondary Tl⋅⋅⋅S and Tl⋅⋅⋅O interactions alternating over the chain length. In turn, paired secondary (but weaker) Tl⋅⋅⋅S interactions occur between molecules <i>A</i> and <i>B</i> belonging to two neighboring pseudopolymeric chains. The multiplicity of these interactions provides the formation of double supramolecular ribbons. The thermal behavior of compound <b>I</b> is studied by the STA technique under an argon atmosphere. Thallium(I) tetrathiophosphate Tl₃PS₄ is identified as the only end product of the thermolysis of compound <b>I</b>. Electron probe microanalysis (EPMA) and scanning electron microscopy (SEM) are used to study the residual substance.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 7","pages":"512 - 522"},"PeriodicalIF":1.1,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142182709","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}