Russian Journal of Coordination Chemistry最新文献

New 2D Coordination Polymer of Cobalt(II) Pivalate with 1,4-Diaminobutane: Synthesis and Thermal Properties 新型1,4-二氨基丁烷钴（II）私人酸酯配位聚合物的合成及热性能

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601456

V. A. Bushuev, D. S. Yambulatov, N. V. Gogoleva, F. M. Dolgushin, I. V. Skabitsky, S. S. Shapovalov, S. A. Nikolaevskii, M. A. Kiskin, I. L. Eremenko

{"title":"New 2D Coordination Polymer of Cobalt(II) Pivalate with 1,4-Diaminobutane: Synthesis and Thermal Properties","authors":"V. A. Bushuev, D. S. Yambulatov, N. V. Gogoleva, F. M. Dolgushin, I. V. Skabitsky, S. S. Shapovalov, S. A. Nikolaevskii, M. A. Kiskin, I. L. Eremenko","doi":"10.1134/S1070328424601456","DOIUrl":"10.1134/S1070328424601456","url":null,"abstract":"The reaction of cobalt(II) trimethyl acetate (pivalate) [Co(Рiv)2]n (HРiv = HO2CCMe3) with 1,4-diaminobutane (Dab) in powder XRD acetonitrile affords 2D coordination polymer [Co(Piv)2(Dab)2]n (I) with a coproduct impurity, but the addition of one equivalent of 2,2'-bipyridine to the reaction mixture makes it possible to isolate a single-phase sample of compound I (according to the powder XRD X-ray diffraction (XRD) data) in a yield of 78%. The crystal structure of compound I is determined by XRD (CIF file CCDC no. 2404406): the cobalt(II) atoms in the distorted octahedral environment (CoN4O2) of two monodentate carboxylate groups and four bridging Dab molecules form a layered coordination polymer with the honeycomb topology hcb. The thermal behavior of compound I is studied by simultaneous thermal analysis: the thermal decomposition of compound I leads to the formation of organic salt (H2Dab)(Piv)2, cobalt(II) pivalate, and octahedral complex [Co8O2(Piv)12]. The products are identified by powder XRD and NMR spectroscopy.","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 2","pages":"112 - 118"},"PeriodicalIF":1.1,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144135379","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}

引用次数: 0

Synthesis of Nickel(II) Complexes with 2,6-Dichlorophenyl-Substituted Pyridylpyrazole 2,6-二氯苯取代吡啶基吡唑镍配合物的合成

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601511

I. A. Nikovskii, E. S. Safiullina, Yu. V. Nelyubina

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Structures of Binuclear Fluorooxalatouranylates Rb5[(UO2)2(C2O4)4F]⋅2H2O and Ba5[(UO2)2(C2O4)4F]2⋅22H2O 双核氟草ouranyates Rb5[(UO2)2(C2O4)4F]⋅2H2O和Ba5[(UO2)2(C2O4)4F]2⋅22H2O的结构

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601353

V. N. Serezhkin, M. S. Grigoriev, M. V. Sukacheva, L. B. Serezhkina

{"title":"Structures of Binuclear Fluorooxalatouranylates Rb5[(UO2)2(C2O4)4F]⋅2H2O and Ba5[(UO2)2(C2O4)4F]2⋅22H2O","authors":"V. N. Serezhkin, M. S. Grigoriev, M. V. Sukacheva, L. B. Serezhkina","doi":"10.1134/S1070328424601353","DOIUrl":"10.1134/S1070328424601353","url":null,"abstract":"The structures of novel crystals of Rb5[(UO2)2(C2O4)4F]·2H2O (I) and Ba5[(UO2)2(C2O4)4F]2⋅22H2O (II) (CIF files CCDC nos. 2392480 (I) and 2392481 (II)) are studied by X‑ray diffraction (XRD). The uranyl-containing structural units are the binuclear complexes of the same composition [(UO2)2(C2O4)4F]5– but with different structures, which are described by the crystallochemical formulas ({{{text{A}}}_{{text{2}}}}{{{text{T}}}^{{11}}}{text{B}}_{{text{3}}}^{{{text{01}}}}{{{text{M}}}^{{text{1}}}}) (I) and ({{{text{A}}}_{{text{2}}}}{text{B}}_{{text{4}}}^{{{text{01}}}}{{{text{M}}}^{{text{2}}}}) (II) (A = ({text{UO}}_{{text{2}}}^{{{text{2 + }}}}), T11 or B01 = ({{{text{C}}}_{{text{2}}}}{text{O}}_{{text{4}}}^{{{text{2}} - }}), M1 or M2 = F–). The complexes contain crystallographically nonequivalent U(VI) atoms, which are components of the uranyl ions and implement the pentagonal bipyramidal coordination. In compound I, the U(VI) atoms form coordination polyhedra UO2FO4 and UO2O5, and only UO2FO4 are formed in compound II. In both structures, the binuclear [(UO2)2(C2O4)4F]5– complexes are linked into a 3D framework due to coordination bonds R–O and R–F (R = Rb or Ba). The water molecules involved in the formation of a set of hydrogen bonds are localized in voids of the 3D framework. The IR spectroscopy results for compounds I and II are consistent with the XRD data.","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 2","pages":"104 - 111"},"PeriodicalIF":1.1,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144135520","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}

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New Nickel Pincer Complexes Based on Pentamethylruthenocene 新型五甲基鲁二茂镍螯合物

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601559

S. V. Safronov, Yu. V. Nelyubina

{"title":"New Nickel Pincer Complexes Based on Pentamethylruthenocene","authors":"S. V. Safronov, Yu. V. Nelyubina","doi":"10.1134/S1070328424601559","DOIUrl":"10.1134/S1070328424601559","url":null,"abstract":"New nickel(II) pincer complexes based on the pentamethylruthenocene, NiCl[{2,5-(R2PCH2)2C5H2}Ru(Cp*)] (Cp* = C5Me5, Ia: R = tBu; Ib: R = iPr), were synthesized via a two-step route starting from the 1,3-functionally substituted diol {1,3-(HOCH2)C5H3}Ru(Cp*). In the first step, diol was reacted with dialkylphosphines (tBu2PH, iPr2PH) in acetic acid to give diphosphines{1,3-(R2PCH2)2C5H3}Ru(Cp*) (R = tBu; iPr), which were not isolated in a pure state, but after the removal AcOH, was immediately subjected to cyclometallation with nickel(II) chloride hexahydrate in the presence of pyridine. After all purification procedures, the yields of products Ia and Ib were 31 and 16%, respectively. The complexes were fully characterized by 1H, 31P{1H}, and 13C{1H} NMR spectroscopy data. The purity of the products was confirmed by elemental analysis. The structure of complex Ia was established by single crystal X-ray diffraction (CCDC no. 2408463).","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"51 2","pages":"129 - 134"},"PeriodicalIF":1.1,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144135380","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}

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Synthesis and Application of Chelate Complexes [Zn(L-arg)2(H2O)] and [[Zn(L-arg)2(H2O)](SO4)]2– as Chiral Selectors 螯合物[Zn(L-arg)2(H2O)]和[[Zn(L-arg)2(H2O)](SO4)]2 -作为手性选择剂的合成及应用

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601365

R. R. Gizatov, Yu. B. Teres, M. N. Galimov, E. O. Bulysheva, T. V. Berestova, R. A. Zilberg

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Reactivity of Monovalent Thulium 单价铥的反应性

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601286

S. Yu. Bukhvalova, A. A. Fagin, T. A. Kovylina, T. I. Kulikova, A. V. Cherkasov, M. N. Bochkarev

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DFT Calculations of 31P NMR Chemical Shifts of σ-Donor Phosphorus Atoms in Platinum Complexes 铂配合物中σ-给体磷原子31P核磁共振位移的DFT计算

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601389

S. A. Kondrashova, Sh. K. Latypov

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Synthesis and Structural Features of Co(II) Compounds with 3-Arylidene-1-pyrrolidine Derivatives and Monocarboxylic Acid Anions 含3-芳基烷-1-吡咯烷衍生物和一元羧酸阴离子的Co（II）化合物的合成及结构特征

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-05-26 DOI: 10.1134/S1070328424601390

Yu. K. Voronina, O. V. Zvereva, M. A. Shmelev, E. N. Zorina-Tikhonova, A. V. Rogachev, A. A. Sidorov, I. L. Eremenko

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Manganese(II) Complexes Based on Sterically Hindered {N,O,O} Tridentate Schiff Bases: Synthesis, Structures, and Properties 基于位阻{N，O，O}三齿希夫碱的锰（II）配合物：合成、结构和性能

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-04-11 DOI: 10.1134/S1070328424601080

D. A. Garnovskii, V. G. Vlasenko, K. A. Lyssenko, P. A. Knyazev, A. S. Burlov, Yu. V. Koshchienko, A. I. Uraev, S. I. Levchenkov, E. P. Ivakhnenko

{"title":"Manganese(II) Complexes Based on Sterically Hindered {N,O,O} Tridentate Schiff Bases: Synthesis, Structures, and Properties","authors":"D. A. Garnovskii, V. G. Vlasenko, K. A. Lyssenko, P. A. Knyazev, A. S. Burlov, Yu. V. Koshchienko, A. I. Uraev, S. I. Levchenkov, E. P. Ivakhnenko","doi":"10.1134/S1070328424601080","DOIUrl":"10.1134/S1070328424601080","url":null,"abstract":"Manganese(II) complexes (DMSO){(DMSO)2bis[5,7-di-tert-butyl-2-(2-hydroxyphenolato)-1,3-benzoxazol-4-ol]}manganese(II) (Ia) and (DMSO)2{bis[5,7-di-tert-butyl-2-(2-hydroxyphenolato)-5-nitro-1,3-benzoxazol-4-ol]}manganese(II) (Ib) are synthesized from the tridentate sterically hindered Schiff bases: condensation products of 4,6-di-tert-butyl-2-aminophenol with salicylaldehyde derivatives N-(3,5-di-tert-butyl-2-oxyphenyl)salicylaldimine and N-(3,5-di-tert-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 Ia. The molecular structures of complexes Ia and Ib are proved by X-ray diffraction (XRD) results (CIF files CCDC nos. 2325776 (Ia) and 2325777 (Ib), 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 o-hydroxyphenol group and the apical positions are occupied by the oxygen atoms of two DMSO molecules.","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}

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Synthesis of Neutral Binuclear Two-Chain Helicate from the Anionic Fe(III) Complex of 5-Chlorosalicylaldehyde Thiosemicarbazone by Electrocrystallization 电结晶法合成5-氯水杨醛硫代氨基脲阴离子Fe（III）配合物中性双核双链螺旋酸盐

IF 1.1 3区化学

Russian Journal of Coordination Chemistry Pub Date : 2025-04-11 DOI: 10.1134/S1070328424600980

N. G. Spitsyna, M. A. Blagov, A. S. Lobach, R. A. Manzhos, A. G. Krivenko, V. A. Lazarenko, L. V. Zorina, S. V. Simonov

{"title":"Synthesis of Neutral Binuclear Two-Chain Helicate from the Anionic Fe(III) Complex of 5-Chlorosalicylaldehyde Thiosemicarbazone by Electrocrystallization","authors":"N. G. Spitsyna, M. A. Blagov, A. S. Lobach, R. A. Manzhos, A. G. Krivenko, V. A. Lazarenko, L. V. Zorina, S. V. Simonov","doi":"10.1134/S1070328424600980","DOIUrl":"10.1134/S1070328424600980","url":null,"abstract":"The electrocrystallization of salts of the anionic spin-variable complex [FeIII(L)2]‒ (L is 5-chlorosalicylaldehyde thiosemicarbazone (Н25Cl-thsa)) with cations Cat+ = K+ (I), Me4N+ (II), and Et4N+ (III) affords crystals of the neutral binuclear two-chain helicate [({text{Fe}}_{2}^{{{text{III}}}})(L1)2]0 (IV) (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 IV·n(H2O) (n ≤ 6) with close lattice parameters. “Fresh” crystals of the complex obtained from salt I correspond to the composition IV·6(H2O) at 293 K, rapidly lose 50% water molecules, and decrepitate to fine crystalline fragments IV·3(H2O). The structure of crystals IV·6(H2O) is monoclinic (space group С2/c) and characterized by cavities filled with disordered water molecules, which amount to more than 20% of the total unit cell volume. Complex IV has the point symmetry group С2 and high-spin geometry of coordination nodes N4O2. As found by cyclic voltammetry, electrochemically inactive complex IV is formed by the two-electron oxidation of the [FeIII(5Cl-thsa)2]– anion via the EEC mechanism.","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}

引用次数: 0