B. Xu, W. Yao, X. Yu, D. G. Samsonenko, V. P. Fedin, E. Gao
{"title":"Cadmium(II)-Organic Coordination Polymer Containing Carboxyl Groups: Solvothermal Synthesis, Structure, and Properties","authors":"B. Xu, W. Yao, X. Yu, D. G. Samsonenko, V. P. Fedin, E. Gao","doi":"10.1134/S1070328423600316","DOIUrl":"10.1134/S1070328423600316","url":null,"abstract":"<p>New metal-organic coordination polymer Cd[H<sub>2</sub>L] (<b>I</b>) (where H<sub>4</sub>L is 4,4'-([2,2'-bipyridine]-6,6'-diylbis(oxy))diphthalic acid) is synthesized in a high yield under the solvothermal synthesis conditions. According to the X-ray diffraction (XRD) data, each Cd(II) cation binds four organic ligands: one ligand is bound via the coordination of the chelate bipyridyl fragment, two ligands are linked via the bidentate coordination of the deprotonated COO groups, and one ligand is bound via the monodentate coordination of the protonated carboxylate group. The synthesized three-dimensional metal-organic framework contains no free space capable of including guest molecules. Compound <b>I</b> is characterized by powder XRD, IR spectroscopy, and elemental (C, H, N) and thermogravimetric analyses. The luminescence spectra of compound <b>I</b> are recorded.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138742183","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}
S. V. Osintseva, O. V. Semeikin, F. M. Dolgushin, E. D. Tselukovskaya, I. V. Anan’ev
{"title":"Synthesis and Specific Features of the Molecular and Crystal Structures of Cp4Ru4(µ3-CO)4 Cluster","authors":"S. V. Osintseva, O. V. Semeikin, F. M. Dolgushin, E. D. Tselukovskaya, I. V. Anan’ev","doi":"10.1134/S1070328423600249","DOIUrl":"10.1134/S1070328423600249","url":null,"abstract":"<p>Tetranuclear cluster [Ru(μ<sub>3</sub>-CO)Cp]<sub>4</sub> (I) is synthesized as a minor product in the thermal reaction of cyclopentadiene with Ru<sub>3</sub>(CO)<sub>12</sub> aimed at preparing ruthenium dimer [Ru(CO)<sub>2</sub>Cp]<sub>2</sub>. The spectral (<sup>13</sup>С and <sup>1</sup>H NMR, IR) and structural studies are carried out for cluster I. Under different conditions, the crystallization of cluster <b>I</b> gives dark cherry-colored crystals of two types: cluster Ia and its tetrahydrate Ib. The structures of compounds <b>Ia</b> and <b>Ib</b> are determined by X-ray diffraction (XRD) (CIF files CCDC nos. 2241197 and 2241199, respectively). A comparative analysis of the cluster geometry shows that the distortion of the Ru<sub>4</sub>(CO)<sub>4</sub> cage in compound <b>I</b> from the ideal <i>T</i><sub><i>d</i></sub> symmetry in the structure of the pure compound is due to anisotropy of intermolecular contacts in the crystal. Specific features of chemical binding in the [Ru(μ<sub>3</sub>-CO)Cp]<sub>4</sub> cluster and its iron-containing analog are studied by DFT calculations using topological analysis of the electron density comparing the energy characteristics and effective force constants of binding interactions. A necessity to use criteria of elastic deformations of interatomic interactions (force constants) for the correction description of such structural chemical phenomena as structural nonrigidity of the cage in transition metal clusters is demonstrated.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138742187","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}
A. N. Usol’tsev, A. A. Sonina, N. A. Korobeinikov, S. A. Adonin
{"title":"Trimethylammonium Dichlorohexachlorotellurate(IV): Crystal Structure and Specific Features of Noncovalent Cl···Cl Interactions","authors":"A. N. Usol’tsev, A. A. Sonina, N. A. Korobeinikov, S. A. Adonin","doi":"10.1134/S1070328423600213","DOIUrl":"10.1134/S1070328423600213","url":null,"abstract":"<p>The reaction of tellurium(IV) oxide with trimethylammonium chloride in the presence of gaseous chlorine in concentrated hydrochloric acid gives supramolecular dichlorohexachlorotellurate (Me<sub>3</sub>NH)<sub>2</sub>{[TeCl<sub>6</sub>](Cl<sub>2</sub>)} (<b>I</b>), whose structure is determined by X-ray diffraction (XRD) (CIF file CCDC no. 2217752). The data of elemental and XRD analyses suggest a restricted stability of the synthesized compound. Specific features of noncovalent Cl···Cl interactions in the crystal structure of compound <b>I</b> are studied by Raman spectroscopy.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138741826","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}
A. N. Lukoyanov, N. F. Romashev, V. I. Komlyagina, V. V. Kokovkin, A. V. Cherkasov, A. L. Gushchin
{"title":"Reactions of Palladium(II) Chloride with Monoiminoacenaphthenones","authors":"A. N. Lukoyanov, N. F. Romashev, V. I. Komlyagina, V. V. Kokovkin, A. V. Cherkasov, A. L. Gushchin","doi":"10.1134/S1070328423601176","DOIUrl":"10.1134/S1070328423601176","url":null,"abstract":"<p>The reaction of PdCl<sub>2</sub> with [2,6-diisopropylphenyl]iminoacenaphthenone (Dpp-mian) in dichloromethane affords compound [Pd(Dpp-mian)Cl<sub>2</sub>]<sub>2</sub>[Pd(Dpp-mian)<sub>2</sub>Cl<sub>2</sub>] (<b>I</b>). Complex <b>I</b> contains two structural units: [Pd(Dpp-mian)Cl<sub>2</sub>] in which Dpp-mian coordinates to Pd(II) via the bidentate-chelate mode by the nitrogen and oxygen atoms and [Pd(Dpp-mian)<sub>2</sub>Cl<sub>2</sub>] where two Dpp-mian molecules are linked with palladium only via the nitrogen atom. The reaction of PdCl<sub>2</sub> with [4-methoxyphenyl]iminoacenaphthenone (4-MeOPh-mian) in dichloromethane is accompanied by the rearrangement of the ligand structure followed by the formation of the earlier described Pd(II) complex with 1,2-bis[4-methoxyphenyl]iminoacenaphthene (4-MeOPh-bian): [Pd(4-MeOPh-bian)Cl<sub>2</sub>] (<b>II</b>) (CIF file CCDC no. 2280529). Compound <b>I</b> is synthesized for the first time and characterized by X-ray diffraction (XRD) (CIF file CCDC no. 2280528 (<b>I</b>)), phase XRD, elemental analysis, IR spectroscopy, and cyclic voltammetry.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138741831","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}
K. A. Koshenskova, N. V. Makarenko, D. E. Baravikov, F. M. Dolgushin, O. B. Bekker, I. L. Eremenko, I. A. Lutsenko
{"title":"Mixed-Ligand Complex [Cu4(bpy)4(PO4)2(CO3)(H2O)2]: Synthesis, Crystal Structure, and Biological Properties","authors":"K. A. Koshenskova, N. V. Makarenko, D. E. Baravikov, F. M. Dolgushin, O. B. Bekker, I. L. Eremenko, I. A. Lutsenko","doi":"10.1134/S1070328423601073","DOIUrl":"10.1134/S1070328423601073","url":null,"abstract":"<p>The reactions in the Cu(OAc)<sub>2</sub>⋅H<sub>2</sub>O–phytic acid–2,2'-bipyridine (bpy) system in aqueous methanol solutions resulted in the formation of a molecular different-ligand tetranuclear complex [(Cu<sub>4</sub>(bpy)<sub>4</sub>(PO<sub>4</sub>)<sub>2</sub>(CO<sub>3</sub>)(H<sub>2</sub>O)<sub>2</sub>]⋅13H<sub>2</sub>O (<b>I</b>), the structure of which was established from the X-ray diffraction data (CCDC no. 2262998). The molecule of complex <b>I</b> contains four non-equivalent Cu<sup>2+</sup> cations, coordinating each two phosphate anions (<span>({text{PO}}_{4}^{{3 - }})</span> remaining after the transformation of the phytate ring), four neutral bpy molecules, two water molecules, and one carbonate anion (<span>({text{CO}}_{3}^{{2 - }})</span>). The presence of a large number of solvate water molecules in the outer coordination sphere gives rise to a hydrogen-bonded framework involved in stabilization of the crystal packing. Study of the antimycobacterial activity of <b>I</b> against non-pathogenic <i>Mycolicibacterium smegmatis</i> strain revealed high biological efficacy.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138742632","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}
I. G. Fomina, A. V. Tyurin, Yu. S. Zavorotnyi, I. L. Eremenko
{"title":"Low-Temperature Behavior of the Heat Capacity and Photoluminescence of the Binuclear Pivalate Complex [Eu2(Bаth)2(Piv)6]","authors":"I. G. Fomina, A. V. Tyurin, Yu. S. Zavorotnyi, I. L. Eremenko","doi":"10.1134/S107032842360105X","DOIUrl":"10.1134/S107032842360105X","url":null,"abstract":"<p>The low-temperature behavior of the heat capacity and photoluminescence of the earlier structurally characterized binuclear pivalate complex [Eu<sub>2</sub>(Bath)<sub>2</sub>(Piv)<sub>6</sub>] (monoclinic crystal system, <i>I</i>2/<i>a</i>) (<b>I</b>), where Bath = 4,7-diphenyl-1,10-phenanthroline, Piv = <span>({{{text{(C}}{{{text{H}}}_{{text{3}}}}{text{)}}}_{{text{3}}}}{text{CCO}}_{2}^{ - })</span>, is studied. The temperature dependence of the heat capacity in a temperature range of 5.96–302.88 K is measured by adiabatic calorimetry, and the thermodynamic functions <span>(C_{p}^{^circ })</span>(<i>T</i>), <i>S</i>°(<i>T</i>), Ф°(<i>Т</i>), and <i>Н</i>°(<i>Т</i>) – <i>Н</i>°(0) are calculated. The absence of low-temperature phase transitions in complex <b>I</b> is shown. In a temperature range of 98–295 K, complex <b>I</b> demonstrates a high temperature stability of the integral photoluminescence intensity of the <sup>5</sup><i>D</i><sub>0</sub>–<sup>7</sup><i>F</i><sub><i>j</i></sub> (<i>j</i> = 0–6) transitions of the Eu<sup>3+</sup> ion.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138741771","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}
E. A. Sosunov, A. D. Maksimova, I. A. Yakushev, N. K. Ogarkova, M. N. Vargaftik, A. S. Popova
{"title":"Chemical Transformations of [Pd(OOCMe)4Mn] in the Reactions with 1,10-Phenanthroline and Pivalic Acid","authors":"E. A. Sosunov, A. D. Maksimova, I. A. Yakushev, N. K. Ogarkova, M. N. Vargaftik, A. S. Popova","doi":"10.1134/S1070328423600754","DOIUrl":"10.1134/S1070328423600754","url":null,"abstract":"<p>A series of new Pd–Mn bimetallic acetate and pivalate complexes were synthesized and structurally characterized. The starting [Pd(OOCMe)<sub>4</sub>Mn] complex reacts with N‑donor ligands such as 1,10-phenanthroline (phen) to give [Pd(OOCMe)<sub>4</sub>Mn(phen)]⋅MeCN (<b>I</b>) (CCDC no. 2217716). The replacement of acetate bridges in the heterometallic Pd–Mn carboxylate complexes with pivalate bridges was investigated. It was shown that complete replacement of all acetate bridges with pivalate ones can occur both in heterometallic complex <b>I</b>, which contains a ligand coordinated to the second metal atom, to give the compound [Pd(Piv)<sub>4</sub>Mn(phen)]⋅C<sub>6</sub>H<sub>6</sub> (<b>II</b>) (CCDC no. 2217717), structurally related to the initial acetate complex, and in the acetate complex [Pd(OOCMe)<sub>4</sub>Mn]. The heterometallic co-crystallized pivalate [Pd(Piv)<sub>4</sub>Mn⋅2HPiv] (<b>III</b>) (CCDC no. 2217718) formed in the latter case can react with 5-nitro-1,10-phenanthroline to give the complex [Pd(Piv)<sub>4</sub>Mn(Nphen)] (<b>IV</b>) (CCDC no. 2217719).</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138741772","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}
I. P. Malkerova, D. B. Kayumova, E. V. Belova, M. A. Shmelev, A. A. Sidorov, I. L. Eremenko, A. S. Alikhanyan
{"title":"Heterophase Synthesis of Silver Trifluoroacetate with Copper, Indium, and Zinc. Standard Enthalpy of Formation of Copper Trifluoroacetate","authors":"I. P. Malkerova, D. B. Kayumova, E. V. Belova, M. A. Shmelev, A. A. Sidorov, I. L. Eremenko, A. S. Alikhanyan","doi":"10.1134/S1070328423600237","DOIUrl":"10.1134/S1070328423600237","url":null,"abstract":"<p>Solid-phase reactions of silver trifluoroacetate CF<sub>3</sub>COOAg with copper, indium, and zinc are studied by thermogravimetry, differential scanning calorimetry, and mass spectrometry. In a temperature range of 358–428 K, the reactions are found to afford trifluoroacetates of these metals without mass loss of the weighed samples. The obtained experimental data make it possible to calculate the enthalpy of formation of copper trifluoroacetate <span>({{Delta }_{f}}H_{{298}}^{^circ })</span>(CF<sub>3</sub>СООСu, cr) = –1020.5 ± 18.0 kJ/mol.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71908634","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, Crystal Structure, and Hirshfeld Surface Analysis of a Dinuclear Copper Complex with Pyrazole","authors":"Z. Q. Li, J. J. Guo, C. Feng","doi":"10.1134/S1070328422600498","DOIUrl":"10.1134/S1070328422600498","url":null,"abstract":"<p>A new dinuclear complex, [Cu<sub>2</sub>I<sub>2</sub>(Pz)<sub>2</sub>(Phen)<sub>2</sub>] (<b>I</b>) was synthesized by solution method based on HPz, Phen and CuI<sub>2</sub>, where HPz is pyrazole and Phen is 1,10-phenanthroline, respectively. On this basis, complex <b>I</b> was characterized by IR spectra and analyzed by X-ray diffraction (CCDC no. 2169849). We also studied Hirshfeld surface of the title complex.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71908625","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}
O. A. Turanova, A. T. Gubaidullin, A. A. Sukhanov, E. N. Frolova, V. N. Kovganko, A. F. Saifina, A. N. Turanov
{"title":"Structure and Magnetic Properties of the Single Crystal of the Liquid-Crystalline Cu(II) Complex with β-Enaminoketone","authors":"O. A. Turanova, A. T. Gubaidullin, A. A. Sukhanov, E. N. Frolova, V. N. Kovganko, A. F. Saifina, A. N. Turanov","doi":"10.1134/S1070328423600614","DOIUrl":"10.1134/S1070328423600614","url":null,"abstract":"<p>The structure and magnetic properties of the single crystal of bis{1-[4-(4-pentyloxybenzoyl-oxy)phenyl]-1-amino-3-pentylprop-1-en-3-onate}copper(II), which shows nematic mesomorphism, were studied by X-ray diffraction and electron spin resonance spectroscopy.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71908633","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}