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Synthesis and Structures of Ferrocenylmethyl Leucine and a Copper(II) Complex Based on it 二茂铁甲基亮氨酸及其铜（II）配合物的合成与结构
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040067
E. A. Ermakova, Yu. A. Golubeva, K. S. Smirnova, L. S. Klyushova, P. E. Savinykh, I. V. Eltsov, E. V. Lider
{"title":"Synthesis and Structures of Ferrocenylmethyl Leucine and a Copper(II) Complex Based on it","authors":"E. A. Ermakova,&nbsp;Yu. A. Golubeva,&nbsp;K. S. Smirnova,&nbsp;L. S. Klyushova,&nbsp;P. E. Savinykh,&nbsp;I. V. Eltsov,&nbsp;E. V. Lider","doi":"10.1134/S0022476625040067","DOIUrl":"10.1134/S0022476625040067","url":null,"abstract":"<p>Ferrocenylmethyl leucine (HL) and a copper(II) complex based on it [Cu(MeOH)LCl]<sub><i>n</i></sub>·<i>n</i>H<sub>2</sub>O (<b>1</b>) are obtained for the first time. The compounds are characterized by the elemental analysis, powder X-ray diffraction, and IR spectroscopy. The ligand structure is confirmed by NMR spectroscopy, and the structure of [Cu(MeOH)LCl]<sub><i>n</i></sub> complex (<b>1a</b>) is determined by the single crystal X-ray diffraction analysis. The complex obtained is a polymeric chain due to the chelate-bridging function of tetradentate L<sup>–</sup> coordinated by oxygen atoms of the carboxylate group and the nitrogen atom of the amino group. The stability of complex <b>1</b> is studied in methanol and an aqueous solution for 48 h. Cytotoxicity of the HL ligand and the copper(II) complex is investigated against MCF7 (breast adenocarcinoma) and MRC5 (lung fibroblast) cell lines. The complex is shown to exhibit the cytostatic activity in the concentration range of 5-50 µM against both cell lines.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"702 - 711"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Crystal Structure of Inclusion Compound of Porous Lutetium(III) trans-Thienothiophene-2,5-Dicarboxylate with trans-Cinnamaldehyde 多孔镥（III）反式噻吩-2,5-二羧酸镥-反式肉桂醛包合物的晶体结构
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S002247662504002X
P. A. Demakov, T. S. Sukhikh, V. P. Fedin
{"title":"Crystal Structure of Inclusion Compound of Porous Lutetium(III) trans-Thienothiophene-2,5-Dicarboxylate with trans-Cinnamaldehyde","authors":"P. A. Demakov,&nbsp;T. S. Sukhikh,&nbsp;V. P. Fedin","doi":"10.1134/S002247662504002X","DOIUrl":"10.1134/S002247662504002X","url":null,"abstract":"<p>A new inclusion compound of cinnamic aldehyde (cin) based on porous lutetium(III) <i>trans</i>-thienothiophene-2,5-dicarboxylate (ttdc<sup>2–</sup>) metal-organic framework was characterized by means of single-crystal XRD, IR, CHN and TGA methods. The title crystal structure with the formula [Lu<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub> (ttdc)<sub>3</sub>]·2DMF·cin (<b>1</b><sub><b>cin</b></sub>) was derived from the parent MOF [Lu<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>(ttdc)<sub>3</sub>]·4DMF (<b>1</b><sub><b>DMF</b></sub>) upon slow solid-to-liquid solvent exchange. Cinnamal molecules, well-resolved within the structure of rigid coordination network, are hydrogen-bonded to the H atom of coordinated water molecule. Close π⋯π-stacking contacts between the coplanar propene fragments, capable for possible [2+2] cycloaddition reactions, and unusual for cinnamal inclusion compounds, were found between the neighbor guest molecules in the crystal structure.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"661 - 668"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Palladium(II) Coordination Compound Based on 2-Monophenylhydrazinoacenaphthene-1-One: Synthesis, Structure, and Properties 基于2-单苯肼苊-1- 1的钯（II）配位化合物的合成、结构与性能
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S002247662504016X
A. K. Gukova, V. I. Komlyagina, I. V. Bakaev, E. V. Chekhov, I. S. Fomenko, N. F. Romashev, A. L. Gushchin
{"title":"Palladium(II) Coordination Compound Based on 2-Monophenylhydrazinoacenaphthene-1-One: Synthesis, Structure, and Properties","authors":"A. K. Gukova,&nbsp;V. I. Komlyagina,&nbsp;I. V. Bakaev,&nbsp;E. V. Chekhov,&nbsp;I. S. Fomenko,&nbsp;N. F. Romashev,&nbsp;A. L. Gushchin","doi":"10.1134/S002247662504016X","DOIUrl":"10.1134/S002247662504016X","url":null,"abstract":"<p>The [Pd(phen)(Ph-mhan)](OTf) coordination compound is prepared by the interaction of [Pd(phen)Cl<sub>2</sub>] with 2-monophenylhydrazinoacenaphthene-1-one (Ph-mhan) in the presence of silver triflate. During the reaction, Ph-mhan is deprotonated and is coordinated to the Pd(II) ion as an anion. The obtained compound is characterized by elemental analysis, IR, and <sup>1</sup>H NMR spectroscopy; its crystal structure is determined by XRD; electrochemical and optical properties are studied by cyclic voltammetry and electron absorption spectroscopy, respectively.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"868 - 876"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Optimization of the Synthesis and Compaction Modes of Ca3Co4O9 Oxide Composites with Multilayer Carbon Nanotubes 多层碳纳米管Ca3Co4O9氧化物复合材料的合成及压实模式优化
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040109
A. I. Romanenko, G. E. Chebanova, V. L. Kuznetsov, J. Yao, V. V. Pai, M. V. Drozhzhin, I. N. Katamanin, A. N. Lavrov, S. I. Moseenkov, A. V. Zavorin, W. -B. Su, Y. L. Luk′yanov, H. -C. Wang
{"title":"Optimization of the Synthesis and Compaction Modes of Ca3Co4O9 Oxide Composites with Multilayer Carbon Nanotubes","authors":"A. I. Romanenko,&nbsp;G. E. Chebanova,&nbsp;V. L. Kuznetsov,&nbsp;J. Yao,&nbsp;V. V. Pai,&nbsp;M. V. Drozhzhin,&nbsp;I. N. Katamanin,&nbsp;A. N. Lavrov,&nbsp;S. I. Moseenkov,&nbsp;A. V. Zavorin,&nbsp;W. -B. Su,&nbsp;Y. L. Luk′yanov,&nbsp;H. -C. Wang","doi":"10.1134/S0022476625040109","DOIUrl":"10.1134/S0022476625040109","url":null,"abstract":"<p>The Ca<sub>3</sub>Co<sub>4</sub>O<sub>9</sub> oxides are prepared by Pechini method and solid-phase methods. The compaction is performed by spark plasma sintering, cold pressing followed by explosive compression (explosion method), and by rapid hot pressing. The compaction achieved by the explosion method with the addition of an AlN binder provides the maximum thermoelectric figure of merit <i>ZT</i><sub>300 K</sub> = 0.161 at room temperature. Adding multilayer carbon nanotubes (CNTs) to the oxides prepared by the Pechini method deteriorates the characteristics, and increasing the CNT content in Ca<sub>3</sub>Co<sub>4</sub>O<sub>9</sub> prepared by the solid-phase method and compacted by rapid hot pressing increases the thermoelectric figure of merit <i>ZT</i><sub>300 K</sub> up to 0.048 in Ca<sub>3</sub>Co<sub>4</sub>O<sub>9</sub>+3 wt.% CNT.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"742 - 756"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Cs2MO5O16 and Cs2Mo7O22: Crystallization, Structural and Thermal Properties Cs2MO5O16和Cs2Mo7O22：结晶、结构和热性能
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040079
V. D. Grigorieva, A. F. Bondareva, M. A. Artemyeva, E. D. Bazanova, A. P. Yelisseyev, A. A. Ryadun, A. B. Kuznetsov
{"title":"Cs2MO5O16 and Cs2Mo7O22: Crystallization, Structural and Thermal Properties","authors":"V. D. Grigorieva,&nbsp;A. F. Bondareva,&nbsp;M. A. Artemyeva,&nbsp;E. D. Bazanova,&nbsp;A. P. Yelisseyev,&nbsp;A. A. Ryadun,&nbsp;A. B. Kuznetsov","doi":"10.1134/S0022476625040079","DOIUrl":"10.1134/S0022476625040079","url":null,"abstract":"<p>Needle-like Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> (7×1×1 mm) and plated Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> (4×3×2 mm) crystals were obtained by spontaneous crystallization method from Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> + 2%Cs<sub>2</sub>O and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> + 2%Cs<sub>2</sub>O melts. Peritectic nature of Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> compounds was confirmed by differential scanning calorimetry and thermogravimetric analysis. Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> crystal structures were constructed based on X-ray diffraction data. Unit cell parameters of Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> crystal samples were measured in 0-450 °C temperature range and thermal expansion vectors were calculated. Photoluminescence was registered on both Cs<sub>2</sub>Mo<sub>5</sub>O<sub>16</sub> and Cs<sub>2</sub>Mo<sub>7</sub>O<sub>22</sub> samples at 80 K.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"712 - 721"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
In Situ X-Ray Absorption Spectroscopy Study of Copper Ferrite and Copper Aluminate Reduction 铁酸铜和铝酸铜还原的原位x射线吸收光谱研究
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040055
A. M. Kremneva, A. A. Saraev, D. D. Mishenko, E. V. Khramov, A. L. Trigub, V. V. Kaichev
{"title":"In Situ X-Ray Absorption Spectroscopy Study of Copper Ferrite and Copper Aluminate Reduction","authors":"A. M. Kremneva,&nbsp;A. A. Saraev,&nbsp;D. D. Mishenko,&nbsp;E. V. Khramov,&nbsp;A. L. Trigub,&nbsp;V. V. Kaichev","doi":"10.1134/S0022476625040055","DOIUrl":"10.1134/S0022476625040055","url":null,"abstract":"<p>Catalysts based on copper ferrite and copper aluminate are highly active in the reaction of CO oxidation. We report a detailed <i>in situ</i> X-ray absorption spectroscopy study of CuFe<sub>2</sub>O<sub>4</sub> and CuAl<sub>2</sub>O<sub>4</sub> reduction in a CO flow in the temperature range from 30 °C to 600 °C. It is shown that the reduction of copper ferrite and copper aluminate in a CO flow leads to the formation of metallic copper. The reduction of copper from Cu<sup>2+</sup> to Cu<sup>1+</sup> and Cu<sup>0</sup> in copper ferrite occurs at lower temperatures (250-300 °C) than in copper aluminate (above 400 °C). The reduction of copper ferrite also leads to the formation of metallic iron as a result of the following stages: CuFe<sub>2</sub>O<sub>4</sub> → Fe<sub>3</sub>O<sub>4</sub> → FeO → Fe.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"689 - 701"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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, Structural Characterization, and Supramolecular Assembly of a One-Dimensional Cobalt(II) Coordination Polymer with Succinato and Isonicotinamide Ligands 含琥珀酸和异烟酰胺的一维钴（II）配位聚合物的合成、结构表征和超分子组装
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040080
S. Kansız, G. Kaştaş, M. K. Gümüş, N. Dege, R. Aydın
{"title":"Synthesis, Structural Characterization, and Supramolecular Assembly of a One-Dimensional Cobalt(II) Coordination Polymer with Succinato and Isonicotinamide Ligands","authors":"S. Kansız,&nbsp;G. Kaştaş,&nbsp;M. K. Gümüş,&nbsp;N. Dege,&nbsp;R. Aydın","doi":"10.1134/S0022476625040080","DOIUrl":"10.1134/S0022476625040080","url":null,"abstract":"<p>A novel one-dimensional coordination polymer, <i>catena</i>-poly[μ-succinatobis(isonicotinamide-<i>κ</i>N)diaquaco-balt(II)], [Co(<i>suc</i>)(ina)<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>]<sub><i>n</i></sub> (<i>suc</i> = succinate, <i>ina</i> = isonicotinamide), was synthesized via the reaction of cobalt(II) chloride hexahydrate, sodium hydroxide, succinic acid, and isonicotinamide in aqueous methanol. Structural characterization using single crystal X-ray diffraction, FTIR spectroscopy, and thermal analysis revealed that Co(II) exhibits an octahedral coordination geometry, with succinate bridging the cobalt centers to form a one-dimensional polymeric chain. Extensive hydrogen bonding stabilizes the three-dimensional supramolecular architecture.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"722 - 732"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
New Microporous Framework in the Structure of (K0.67Rb0.33)2[(UO2)2(Si5O13)](H2O) （K0.67Rb0.33）2[(UO2)2(Si5O13)]（H2O）结构中的新型微孔框架
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040018
E. V. Nazarchuk, O. I. Siidra
{"title":"New Microporous Framework in the Structure of (K0.67Rb0.33)2[(UO2)2(Si5O13)](H2O)","authors":"E. V. Nazarchuk,&nbsp;O. I. Siidra","doi":"10.1134/S0022476625040018","DOIUrl":"10.1134/S0022476625040018","url":null,"abstract":"<p>A new uranyl silicate (K<sub>0.67</sub>Rb<sub>0.33</sub>)<sub>2</sub>[(UO<sub>2</sub>)<sub>2</sub>(Si<sub>5</sub>O<sub>13</sub>)](H<sub>2</sub>O) (<b>1</b>) is prepared from the melt in a sealed quartz ampoule. The new compound is orthorhombic, <i>Pbca</i>, <i>a</i> = 14.1909(4), <i>b</i> = 14.0406(5), <i>c</i> = 17.9151(7) Å, <i>V</i> = 3569.6(2) Å<sup>3</sup>, <i>R</i>1 = 0.03. The [Si<sub>5</sub>O<sub>13</sub>]<sup>6–</sup> layers and chains of uranium polyhedra form a microporous heteropolyhedral framework with 9.63×3.34 Å channels containing mixed-occupied sites of alkali metal cations. The structure of the new compound is compared with those of related uranyl silicate compounds and minerals.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"653 - 660"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Influence of Aprotic Solvents on the Structure of 3,5-Dimethylpyrazole Complexes with Methanesulfonic Acid in Solutions 非质子溶剂对3,5-二甲基吡唑-甲磺酸配合物结构的影响
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040122
V. D. Maiorov, E. G. Tarakanova, I. S. Kislina
{"title":"Influence of Aprotic Solvents on the Structure of 3,5-Dimethylpyrazole Complexes with Methanesulfonic Acid in Solutions","authors":"V. D. Maiorov,&nbsp;E. G. Tarakanova,&nbsp;I. S. Kislina","doi":"10.1134/S0022476625040122","DOIUrl":"10.1134/S0022476625040122","url":null,"abstract":"<p>The paper presents an IR spectroscopy and a quantum chemical study of the composition, structure, and energy parameters of acid-base complexes formed in three-component solutions 3,5-dimethylpyrazole (DMP) - methanesulfonic acid (MSA) - N,N-dimethylformamide (DMF) and DMP–MSA–acetonitrile (AN) for the DMP:MSA ratios of 1:1 and 1:2. It is shown that the DMP·MSA·DMF trimer performs a structure forming function in DMP–MSA–DMF solutions at DMP:MSA = 1:1, while the DMP·2MSA· ·DMF tetramer with alternating acid and base molecules performs such function at DMP:MSA = 1:2. Both complexes have a cyclic structure. In the former, a DMF molecule forms a O⋯H–N bridge with a DMP molecule, and in the latter a quasi-ionic O⋯H⋯O bond is formed due to the participation of a carbonyl group of the DMF molecule and a hydroxyl group of the MSA molecule. In DMP–MSA–AN solutions, the added acetonitrile is a neutral component of the system: it does not affect the composition and structure of 2DMP·2MSA and DMP·2MSA complexes, but forms their molecular environment. The obtained results allow predicting the change of acid-catalytic activity of solutions at high reagent or product concentrations.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"766 - 777"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Crystal Structures of New 2D Heteroligand Nd(III), Ho(III), and Yb(III) Coordination Polymers with 2-Iodoterephthalate Linkers 新型2D异寡配Nd（III）、Ho（III）和Yb（III）配位聚合物与2-碘对苯二甲酸酯的晶体结构
IF 1.2 4区 化学
Journal of Structural Chemistry Pub Date : 2025-05-07 DOI: 10.1134/S0022476625040134
A. S. Zaguzin, M. A. Bondarenko, N. A. Korobeinikov, A. V. Zaitsev, S. A. Adonin
{"title":"Crystal Structures of New 2D Heteroligand Nd(III), Ho(III), and Yb(III) Coordination Polymers with 2-Iodoterephthalate Linkers","authors":"A. S. Zaguzin,&nbsp;M. A. Bondarenko,&nbsp;N. A. Korobeinikov,&nbsp;A. V. Zaitsev,&nbsp;S. A. Adonin","doi":"10.1134/S0022476625040134","DOIUrl":"10.1134/S0022476625040134","url":null,"abstract":"<p>Novel Ln<sup>3+</sup> and 2-iodoterephthalate based metal-organic frameworks [Nd<sub>2</sub>(2-I-bdc)<sub>3</sub>(DMF)<sub>4</sub>]·3.5DMF (<b>1</b>), [Ho<sub>2</sub>(2-I-bdc)<sub>3</sub>(DMF)<sub>4</sub>]·2.7DMF (<b>2</b>), [Yb<sub>2</sub>(2-I-bdc)<sub>3</sub>(DMF)<sub>4</sub>]·4.3DMF (<b>3</b>) (2-I-bdc - 2-iodoterephthalate, DMF - N,N-dimethylformamide) are prepared; their structure is determined by XRD. All three isostructural compounds contain a [Ln<sub>2</sub>(2-I-bdc)<sub>3</sub>(DMF)<sub>4</sub>] binuclear unit (Ln = Nd, Ho, Yb). The 2-I-bdc dianions exhibit two different types of coordination. In the first type, one carboxylate group is connected with one Ln(III) ion by two oxygen atoms and the other one is connected with two metal ions. One oxygen atom of the second carboxylate group is connected with only one metal center of the binuclear fragment, while the second oxygen is a bridging atom.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 4","pages":"778 - 787"},"PeriodicalIF":1.2,"publicationDate":"2025-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143913886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
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