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Prospects for the use of carboxymethylcellulose as a transporter of ruthenium, its compounds, and radionuclides 羧甲基纤维素作为钌及其化合物和放射性核素的转运体的前景
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5053-8
M. A. Orlova, V. Yu. Yaryshev, T. P. Trofimova, A. V. Severin, V. V. Spiridonov, A. A. Yaroslavov, S. N. Kalmykov
{"title":"Prospects for the use of carboxymethylcellulose as a transporter of ruthenium, its compounds, and radionuclides","authors":"M. A. Orlova,&nbsp;V. Yu. Yaryshev,&nbsp;T. P. Trofimova,&nbsp;A. V. Severin,&nbsp;V. V. Spiridonov,&nbsp;A. A. Yaroslavov,&nbsp;S. N. Kalmykov","doi":"10.1007/s11172-026-5053-8","DOIUrl":"10.1007/s11172-026-5053-8","url":null,"abstract":"<div><p>Microgels based on carboxymethylcellulose (CMC) containing stable ruthenium ions and <sup>106</sup>Ru isotope were synthesized and characterized by physicochemical and radiochemical methods: double CMC—Ru/<sup>106</sup>Ru and triple CMC—Ru—L (L is inducible NO synthase inhibitor or <i>in vivo</i> NO synthase activator). The distribution of these samples in the mice organism was studied, and the times of their complete or partial elimination were estimated. The resulting preparations showed potential for medical use.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 7","pages":"2050 - 2057"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189533","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
Complexes of EuII and SmII bis(trimethylsilyl)amides with chelating diamines [(Me3Si)2N]2Ln(L) (L = TMEDA, DMP): synthesis and luminescence properties EuII和SmII双（三甲基硅基）酰胺与螯合二胺[(Me3Si)2N]2Ln(L) （L = TMEDA， DMP）配合物的合成及发光性能
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5064-5
M. A. Bogachev, A. N. Selikhov, A. V. Cherkasov, M. T. Metlin, I. V. Taidakov, A. A. Trifonov
{"title":"Complexes of EuII and SmII bis(trimethylsilyl)amides with chelating diamines [(Me3Si)2N]2Ln(L) (L = TMEDA, DMP): synthesis and luminescence properties","authors":"M. A. Bogachev,&nbsp;A. N. Selikhov,&nbsp;A. V. Cherkasov,&nbsp;M. T. Metlin,&nbsp;I. V. Taidakov,&nbsp;A. A. Trifonov","doi":"10.1007/s11172-026-5064-5","DOIUrl":"10.1007/s11172-026-5064-5","url":null,"abstract":"<div><p>The bis(amide) complexes Ln[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>2</sub>(κ<sup>2</sup>-<i>N,N</i>-Me<sub>2</sub>NCH<sub>2</sub>CH<sub>2</sub>NMe<sub>2</sub>) (Ln = Sm (<b>1</b>), Eu (<b>2</b>)) were synthesized by the reaction of LnI<sub>2</sub> (Ln = Sm, Eu) with NaN(SiMe<sub>3</sub>)<sub>2</sub> in a toluene—TMEDA mixture (TMEDA is <i>N,N</i>-tetramethylethylenediamine) at 23 °C. The reaction of EuI<sub>2</sub> with NaN(SiMe<sub>3</sub>)<sub>2</sub> in the presence of <i>N,N</i>-dimethylpiperazine (DMP) affords the complex Eu[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>2</sub>(κ<sup>2</sup>-<i>N,N</i>-MeN(CH<sub>2</sub>CH<sub>2</sub>)<sub>2</sub>NMe) (<b>3</b>). The X-ray diffraction analysis demonstrated that the metal ion in complexes <b>1–3</b> is coordinated by two amide groups and one diamine molecule (TMEDA, DMP) in κ<sup>2</sup>-<i>N,N</i> mode. The europium complexes displayed metal-centered emission in the crystalline state with an emission maximum at 620 nm for complex <b>2</b> and at 640 nm for complex <b>3</b>.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 7","pages":"2161 - 2169"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189703","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
The influence of stereochemistry on the biological activity of metal complexes with terpene ligands 1. Antitumor activity of palladium complexes based on l- and d-camphor benzylimines 立体化学对萜烯配体金属配合物生物活性的影响基于l-和d-樟脑苄胺的钯配合物的抗肿瘤活性
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5065-4
Ya. A. Gur’eva, O. A. Zalevskaya, Yu. R. Aleksandrova, I. A. Shagina, M. E. Neganova, A. V. Kutchin
{"title":"The influence of stereochemistry on the biological activity of metal complexes with terpene ligands 1. Antitumor activity of palladium complexes based on l- and d-camphor benzylimines","authors":"Ya. A. Gur’eva,&nbsp;O. A. Zalevskaya,&nbsp;Yu. R. Aleksandrova,&nbsp;I. A. Shagina,&nbsp;M. E. Neganova,&nbsp;A. V. Kutchin","doi":"10.1007/s11172-026-5065-4","DOIUrl":"10.1007/s11172-026-5065-4","url":null,"abstract":"<div><p>Enantiomeric pairs of palladium complexes of various types were synthesized using <span>l</span>- and <span>d</span>-camphor benzylimines. The antitumor activity of new palladium complexes and comparison compounds was studied against tumor-derived cells (SH-SY5Y, MCF-7, A549, and SW-480) and non-transformed cells (HEK-293 and DF-1). The interrelation between the stereochemistry and the cytotoxic activity of palladium complexes based on enantiomeric bornane ligands was established. The obtained data confirmed the importance of enantiomeric purity of palladium complexes in the development of candidate antitumor agents with an improved therapeutic profile.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 7","pages":"2170 - 2176"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189677","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
Cluster of Conferences on Molecular-based Magnets, Organic Radicals, and Electrochemistry 分子基磁体、有机自由基和电化学系列会议
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5114-z
{"title":"Cluster of Conferences on Molecular-based Magnets, Organic Radicals, and Electrochemistry","authors":"","doi":"10.1007/s11172-026-5114-z","DOIUrl":"10.1007/s11172-026-5114-z","url":null,"abstract":"","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 8","pages":"2666 - 2666"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189844","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
Nitrosyl iron complex containing methyl thiosalicylate. A novel approach to anti-inflammation therapy 含硫代水杨酸甲酯的亚硝基铁络合物。抗炎治疗的新方法
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5107-y
O. V. Pokidova, K. S. Ruina, L. M. Matveeva, V. O. Novikova, M. M. Chicheva, A. S. Konyukhova, A. V. Akimov, M. A. Blagov, N. A. Sanina
{"title":"Nitrosyl iron complex containing methyl thiosalicylate. A novel approach to anti-inflammation therapy","authors":"O. V. Pokidova,&nbsp;K. S. Ruina,&nbsp;L. M. Matveeva,&nbsp;V. O. Novikova,&nbsp;M. M. Chicheva,&nbsp;A. S. Konyukhova,&nbsp;A. V. Akimov,&nbsp;M. A. Blagov,&nbsp;N. A. Sanina","doi":"10.1007/s11172-026-5107-y","DOIUrl":"10.1007/s11172-026-5107-y","url":null,"abstract":"<div><p>A promising nitrosyl iron complex containing methyl thiosalicylate was synthesized. It is capable of effectively inhibiting cyclooxygenase and releasing nitric oxide over a prolonged time, thus providing a novel approach to the anti-inflammation therapy. Properties of the synthesized complex in the solid state were estimated extensively, whereas processes of its decomposition in DMSO, aqueous solutions, and in the presence of bovine serum albumin were reported in details.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 8","pages":"2599 - 2611"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189856","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
Amide and phosphide complexes of CaII with tris(pyrazolylmethyl)amine. Synthesis, structure, and catalytic activity in intermolecular hydrophosphination of alkenes and alkynes CaII与三（吡唑甲基）胺的酰胺和磷化配合物。烯烃和炔烃分子间氢磷化反应的合成、结构和催化活性
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5091-2
I. D. Ermolin, D. M. Lyubov, A. V. Cherkasov, A. A. Trifonov
{"title":"Amide and phosphide complexes of CaII with tris(pyrazolylmethyl)amine. Synthesis, structure, and catalytic activity in intermolecular hydrophosphination of alkenes and alkynes","authors":"I. D. Ermolin,&nbsp;D. M. Lyubov,&nbsp;A. V. Cherkasov,&nbsp;A. A. Trifonov","doi":"10.1007/s11172-026-5091-2","DOIUrl":"10.1007/s11172-026-5091-2","url":null,"abstract":"<div><p>The calcium complex (TPMA)Ca[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>2</sub>, where TPMA is tris[(3,5-dimethyl-1<i>H</i>-pyrazol-1-yl)methyl]amine, was synthesized and structurally characterized. In this complex, TPMA is coordinated in the κ<sup>3</sup>-<i>N, N, N</i> mode. The complex (TPMA)Ca[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>2</sub> exhibits a high catalytic activity in the intermolecular hydrophosphination of phenylacetylene and styrene. The bis(phosphide) complexes [(TPMA)<sub>2</sub>Ca][PPh<sub>2</sub>]<sub>2</sub> and [(TPMA)<sub>2</sub>Ca][PhP—PHPh]<sub>2</sub>, as separated ion pairs, were synthesized by the reactions of (TPMA)Ca[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>2</sub> with phosphines Ph<sub>2</sub>PH and PhPH<sub>2</sub>, respectively, and were structurally characterized. The protonation of (TPMA)Ca[N(SiMe<sub>3</sub>)<sub>2</sub>]<sub>2</sub> with Brønsted acid [HNEt<sub>3</sub>][BPh<sub>4</sub>] (1: 1) is accompanied by the disproportionation and affords the dicationic complex [(TPMA)<sub>2</sub>Ca][BPh<sub>4</sub>]<sub>2</sub>.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 8","pages":"2430 - 2447"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189988","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
4′-Trifluoromethyl-substituted 3,2′:6′,3″- and 4,2′:6′,4″-terpyridines 4 ' -三氟甲基取代3,2 ':6 ‘，3″-和4,2 ’：6 '，4″-三吡啶
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5072-5
V. I. Filyakova, N. S. Boltacheva, P. A. Slepukhin, D. S. Yachevsky, M. A. Ezhikova, M. I. Kodess, V. N. Charushin
{"title":"4′-Trifluoromethyl-substituted 3,2′:6′,3″- and 4,2′:6′,4″-terpyridines","authors":"V. I. Filyakova,&nbsp;N. S. Boltacheva,&nbsp;P. A. Slepukhin,&nbsp;D. S. Yachevsky,&nbsp;M. A. Ezhikova,&nbsp;M. I. Kodess,&nbsp;V. N. Charushin","doi":"10.1007/s11172-026-5072-5","DOIUrl":"10.1007/s11172-026-5072-5","url":null,"abstract":"<div><p>New 3,2′:6′,3″- and 4,2′:6′,4″-terpyridines bearing a CF<sub>3</sub> substituent at the 4′ position were synthesized. The synthesis was accomplished in one step by the reaction of lithium (<i>Z</i>)-1,1,1-trifluoro-4-oxo-4-(3-pyridinyl)- or (<i>Z</i>)-1,1,1-trifluoro-4-oxo-4-(4-pyridinyl)-but-2-en-2-olate with ammonium acetate in glacial AcOH. The molecular and crystal structures of the new compounds were determined by X-ray diffraction.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 7","pages":"2242 - 2250"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189690","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
Superhydrophobic fiberglass for open atmospheres: laser surface engineering 开放环境用超疏水玻璃纤维：激光表面工程
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5052-9
K. A. Emelyanenko, V. Sh. Yalishev, A. M. Emelyanenko, L. B. Boynovich
{"title":"Superhydrophobic fiberglass for open atmospheres: laser surface engineering","authors":"K. A. Emelyanenko,&nbsp;V. Sh. Yalishev,&nbsp;A. M. Emelyanenko,&nbsp;L. B. Boynovich","doi":"10.1007/s11172-026-5052-9","DOIUrl":"10.1007/s11172-026-5052-9","url":null,"abstract":"<div><p>Superhydrophobic coatings were obtained on glass-fiber-reinforced vinyl ester composite using nanosecond laser treatment followed by hydrophobization. Hierarchical roughness formed on the fiberglass surface and chemisorption of fluorosilane ensure water contact angles of 168–174° and low ice adhesion (~82±20 kPa). Although prolonged contact with aqueous media and extended abrasive wear lead to some surface degradation, the superhydrophobicity of the coatings is preserved.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 7","pages":"2038 - 2049"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189692","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
Mechanism of inhibition of a platinum catalyst for hydrosilylation caused by the coordination by sulfides 硫化物配位抑制铂催化剂硅氢化反应的机理
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5058-3
I. N. Krizhanovskiy, I. V. Ananiev, I. V. Frank, N. V. Shvydkiy, M. N. Temnikov, A. A. Anisimov, D. S. Perekalin
{"title":"Mechanism of inhibition of a platinum catalyst for hydrosilylation caused by the coordination by sulfides","authors":"I. N. Krizhanovskiy,&nbsp;I. V. Ananiev,&nbsp;I. V. Frank,&nbsp;N. V. Shvydkiy,&nbsp;M. N. Temnikov,&nbsp;A. A. Anisimov,&nbsp;D. S. Perekalin","doi":"10.1007/s11172-026-5058-3","DOIUrl":"10.1007/s11172-026-5058-3","url":null,"abstract":"<div><p>The inhibition of platinum catalysts in reactions with sulfur-containing silanes PhS(CH<sub>2</sub>)<sub><i>n</i></sub>SiMe<sub>2</sub>H was studied. The structures of the resulting bis-chelate complexes with Pt—S and Pt—Si bonds were determined. Quantum chemical calculations demonstrated that the reactivity of silanes depends on the dissociation barrier of the sulfide ligand. The highest value of the barrier was observed for the five-membered chelate ring.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 7","pages":"2098 - 2104"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189635","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
Solvent effect on the molecular structure in the crystal of tetranitro-3,5-di(pyrazolyl)-1,2,4-oxadiazole 溶剂对四硝基-3,5-二（吡唑基）-1,2,4-恶二唑晶体结构的影响
IF 1.6 4区 化学
Russian Chemical Bulletin Pub Date : 2026-10-17 DOI: 10.1007/s11172-026-5111-2
K. Yu. Suponitsky, T. E. Khoranyan, I. L. Dalinger
{"title":"Solvent effect on the molecular structure in the crystal of tetranitro-3,5-di(pyrazolyl)-1,2,4-oxadiazole","authors":"K. Yu. Suponitsky,&nbsp;T. E. Khoranyan,&nbsp;I. L. Dalinger","doi":"10.1007/s11172-026-5111-2","DOIUrl":"10.1007/s11172-026-5111-2","url":null,"abstract":"<div><p>Single crystals of the acetone solvate of 3,5-di(3,4-dinitro-1<i>H</i>-pyrazol-5-yl)-1,2,4-oxadiazole were obtained and studied by X-ray diffraction. A comparison of this structure with the previously investigated DMSO solvate demonstrated that the inclusion of a solvent in the crystal structure may significantly affect the pattern of intermolecular interactions and stabilize different molecular conformations.</p></div>","PeriodicalId":756,"journal":{"name":"Russian Chemical Bulletin","volume":"75 8","pages":"2651 - 2656"},"PeriodicalIF":1.6,"publicationDate":"2026-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149189845","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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