Russian Journal of Coordination Chemistry最新文献

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Synthesis and Structures of Mixed-Ligand Lead(II) Complexes with Decahydro-closo-decaborate Anion and Azheterocyclic Ligands 十氢-氯-癸硼酸阴离子和氮杂环配体的混合配体铅(II)配合物的合成及其结构
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-11-07 DOI: 10.1134/S1070328424600517
V. V. Avdeeva, A. S. Kubasov, I. V. Kozerozhets, S. E. Nikiforova, E. A. Malinina, N. T. Kuznetsov
{"title":"Synthesis and Structures of Mixed-Ligand Lead(II) Complexes with Decahydro-closo-decaborate Anion and Azheterocyclic Ligands","authors":"V. V. Avdeeva,&nbsp;A. S. Kubasov,&nbsp;I. V. Kozerozhets,&nbsp;S. E. Nikiforova,&nbsp;E. A. Malinina,&nbsp;N. T. Kuznetsov","doi":"10.1134/S1070328424600517","DOIUrl":"10.1134/S1070328424600517","url":null,"abstract":"<p>Lead(II) complexation reactions were studied in the presence of salts of the <i>closo</i>-decaborate anion [B<sub>10</sub>H<sub>10</sub>]<sup>2–</sup> and azaheterocyclic ligands 2,2'-bipyridyl (bipy) or 1,10-phenanthroline (phen) in water and organic solvents (acetonitrile, DMF). Binuclear complex Pb(bipy)<sub>2</sub>[B<sub>10</sub>H<sub>10</sub>] and polymer complex [Pb(phen)[B<sub>10</sub>H<sub>10</sub>]] were isolated. The effect of solvents and reagent ratios on the composition and structures of the final complexes was studied. The complex compounds were identified by elemental analysis, IR spectroscopy, and X-ray powder diffraction. The structure of complex [Pb(bipy)<sub>2</sub>[B<sub>10</sub>H<sub>10</sub>]]<sub>2</sub>·2CH<sub>3</sub>CN (CCDC no. 2325841) was determined by single-crystal X-ray diffraction.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 8","pages":"587 - 594"},"PeriodicalIF":1.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142595459","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
Coordination Polymers Ca(II)–Cr(III) and Ba(II)–Cr(III) with Cyclobutane-1,1-dicarboxylic Acid Anions Ca(II)-Cr(III) 和 Ba(II)-Cr(III) 与环丁烷-1,1-二羧酸阴离子的配位聚合物
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-11-07 DOI: 10.1134/S1070328424600566
E. S. Bazhina, M. A. Shmelev, M. A. Kiskin, I. L. Eremenko
{"title":"Coordination Polymers Ca(II)–Cr(III) and Ba(II)–Cr(III) with Cyclobutane-1,1-dicarboxylic Acid Anions","authors":"E. S. Bazhina,&nbsp;M. A. Shmelev,&nbsp;M. A. Kiskin,&nbsp;I. L. Eremenko","doi":"10.1134/S1070328424600566","DOIUrl":"10.1134/S1070328424600566","url":null,"abstract":"<p>The reactions of Cr(NO<sub>3</sub>)<sub>3</sub>·9H<sub>2</sub>O with barium and calcium salts of cyclobutane-1,1-dicarboxylic acid (H<sub>2</sub>Cbdc) in a ratio of 1 : 3 in an aqueous solution are studied. The reaction products isolated in the crystalline state are shown to be compounds formed by the binuclear tetraanionic units [Cr<sub>2</sub>(OH)<sub>2</sub>(Cbdc)<sub>4</sub>]<sup>4–</sup>, and the nature of the alkaline-earth metal ion introduced into the synthesis affects the dimensionality of the formed polymeric structure. The 2D polymeric compound {[Ba<sub>2</sub>Cr<sub>2</sub>(OH)<sub>2</sub>(Cbdc)<sub>4</sub>(H<sub>2</sub>O)<sub>5</sub>]·3H<sub>2</sub>O}<sub><i>n</i></sub> (<b>I</b>) is formed in the reaction with Ba(Cbdc), and the replacement of Ba<sup>2+</sup> by Ca<sup>2+</sup> results in the formation of the 1D coordination polymer {[Ca<sub>2</sub>Cr<sub>2</sub>(OH)(Cbdc)<sub>4</sub>(H<sub>2</sub>O)<sub>6</sub>]·8H<sub>2</sub>O}<sub><i>n</i></sub> (<b>II</b>). The crystal structures of compounds <b>I</b> and <b>II</b> are determined by single-crystal XRD (CIF files CCDC nos. 2344872 (<b>I</b>) and 2344873 (<b>II</b>), respectively).</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 8","pages":"603 - 611"},"PeriodicalIF":1.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142595488","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
Mixed-Carboxylate Cadmium–Europium Compounds with Monocarboxylic Acid Anions 含单羧酸阴离子的混合羧酸镉铕化合物
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-11-07 DOI: 10.1134/S1070328424600554
M. A. Shmelev, T. D. Shatrov, O. V. Zvereva, A. A. Levina, Yu. K. Voronina, A. A. Sidorov, I. L. Eremenko
{"title":"Mixed-Carboxylate Cadmium–Europium Compounds with Monocarboxylic Acid Anions","authors":"M. A. Shmelev,&nbsp;T. D. Shatrov,&nbsp;O. V. Zvereva,&nbsp;A. A. Levina,&nbsp;Yu. K. Voronina,&nbsp;A. A. Sidorov,&nbsp;I. L. Eremenko","doi":"10.1134/S1070328424600554","DOIUrl":"10.1134/S1070328424600554","url":null,"abstract":"<p>A series of mixed-carboxylate EuCd compounds with 1,10-phenanthroline (phen) and anions of benzoic H(Bz), pentabenzoic H(Pfb), 3,5-dinitrobenzoic H(3,5-Nbz), and 3,5-di-<i>tert</i>-butylbenzoic H(Dtbbz) acids is synthesized: [Eu<sub>2</sub>Cd<sub>2</sub>(phen)<sub>2</sub>(Рfb)<sub>5,4</sub>(Bz)<sub>4,6</sub>]·2MeCN (<b>I</b>), [Eu<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>Cd<sub>2</sub>(phen)<sub>2</sub>(3,5-Nbz)<sub>4,1</sub>(Bz)<sub>5,9</sub>] (<b>II</b>), and [EuCd<sub>2</sub>(EtOH)<sub>4</sub>(Dtbbz)<sub>6</sub>(Pfb)] (<b>III</b>). The variation of combinations of aromatic anions makes it possible to reveal the influence of diverse factors on the compositions and structures of new compounds. In the case of benzoate‒pentafluorobenzoate compound <b>I</b> and 3,5-dinitrobenzoate‒benzoate compound <b>II</b>, the aromatic substituents of the anions have nonintegral populations and occupy close positions in the structure of the complex. The combination of the more bulky 3,5-di-<i>tert</i>-butylbenzoate and pentafluorobenzoate anions in compound <b>III</b> results in the formation of a compound with integral populations of the positions of the anions. The synthesized compounds are characterized by XRD, IR spectroscopy, and C,H,N elemental analysis.</p>","PeriodicalId":759,"journal":{"name":"Russian Journal of Coordination Chemistry","volume":"50 8","pages":"557 - 566"},"PeriodicalIF":1.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142595457","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
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 优化盐类 [V10O28]6- 的合成以制备 [VO2(DMSO)4](CF3SO3),并将其固定在聚对苯二甲酸乙二醇酯上用于催化应用
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-11-07 DOI: 10.1134/S107032842460061X
P. A. Abramov, N. B. Kompan’kov, V. S. Sulyaeva, M. N. Sokolov
{"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 (Bu<sub>4</sub>N)<sub>3</sub>[H<sub>3</sub>V<sub>10</sub>O<sub>28</sub>] (<b>I</b>) and Na<sub>6</sub>[V<sub>10</sub>O<sub>28</sub>]·18H<sub>2</sub>O (<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 HSO<sub>3</sub>CF<sub>3</sub> in dimethyl sulfoxide (DMSO) affords complex [VO<sub>2</sub>(DMSO)<sub>4</sub>](CF<sub>3</sub>-SO<sub>3</sub>) (<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}
引用次数: 0
Structural Modifications of the Platinum(II) Isocyanide Complexes Changing Their Solid-State Luminescence 改变铂(II)异氰化物配合物固态发光的结构修饰
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-11-07 DOI: 10.1134/S1070328424600803
E. V. Antonova, M. A. Sandzhieva, M. A. Kinzhalov
{"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)<sub>2</sub>]X (HРpy = 2‑phenylpyridine; R = <sup><i>i</i></sup>Pr, <sup><i>t</i></sup>Bu, Cy; X = BF<sub>4</sub>, OTf, PF<sub>6</sub>) containing various alkylisocyanide ligands and counterions are synthesized. The compounds are studied by elemental analysis, ESI HRMS, IR spectroscopy, and <sup>1</sup>H, <sup>13</sup>C{<sup>1</sup>H}, and <sup>195</sup>Pt{<sup>1</sup>H} NMR spectroscopy. The structures of [Pt(Рpy)(CN<sup><i>i</i></sup>Pr)<sub>2</sub>]BF<sub>4</sub> and [Pt(Рpy)(CN<sup><i>t</i></sup>Bu)<sub>2</sub>]BF<sub>4</sub> 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}
引用次数: 0
Copper(II) 2-(N-Tosylamino)benzaldehyde Benzoylhydrazone Complexes: Synthesis, Structures, Properties, and Biological Activity 2-(N-对甲苯磺酰基氨基)苯甲醛苯甲酰腙铜(II)配合物:合成、结构、性质和生物活性
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-11-07 DOI: 10.1134/S1070328424600438
B. V. Chal’tsev, A. S. Burlov, V. G. Vlasenko, Yu. V. Koshchienko, A. A. Zubenko, A. I. Klimenko, V. A. Lazarenko, S. A. Mashchenko, E. V. Korshunova, T. V. Lifintseva
{"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 (H<sub>2</sub>L) CuLL<sup><i>n</i></sup> (<i>n</i> = 1–6) with heterocyclic donor ligands (L<sup>1</sup> = 1-propyl-2-aminobenzimidazole, L<sup>2</sup> = 1‑hexyl-2-aminobenzimidazole, L<sup>3</sup> = 1-octyl-2-aminobenzimidazole, L<sup>4</sup> = 2,2'-bipyridine, L<sup>5</sup> = 1,10-phenanthroline, and L<sup>6</sup> = 2-aminopyridine) is synthesized. The structures and compositions of the synthesized compounds are determined by elemental analysis, <sup>1</sup>Н NMR spectroscopy, IR spectroscopy, and magnetochemistry. The molecular structures of complexes CuLL<sup>1,2,4−6</sup> are determined by XRD (CIF files CCDC nos. 2341480 (CuLL<sup>1</sup>), 2341468 (CuLL<sup>2</sup>), 2341478 (CuLL<sup>4</sup>), 2341477 (CuLL<sup>5</sup>), and 2341479 (CuLL<sup>6</sup>)). The biological activity of the complexes is studied. The adducts with L<sup>1</sup>, L<sup>2</sup>, and L<sup>6</sup> 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}
引用次数: 0
Complexes of Hexacoordinated Ni(II) Based on Diacetyl Bis-hetarylhydrazones: Structures and Magnetic Properties 基于二乙酰基双-乙酰基肼的六配位镍(II)配合物:结构和磁性
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-08-21 DOI: 10.1134/S1070328424600396
M. V. Melikhov, D. V. Korchagin, Yu. P. Tupolova, L. D. Popov, V. A. Chetverikova, V. V. Tkachev, A. N. Utenyshev, N. N. Efimov, I. N. Shcherbakov, S. M. Aldoshin
{"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 [NiL<sup>1</sup>(NCS)<sub>2</sub>]·2DMSO (<b>I</b>), [NiL<sup>1</sup>(NCS)<sub>2</sub>]·DMF (<b>II</b>), and [NiL<sup>2</sup>(NCS)<sub>2</sub>]·0.5CH<sub>3</sub>OH·1.5H<sub>2</sub>O (<b>III</b>) with the distorted octahedral coordination node, where L<sup>1</sup> and L<sup>2</sup> 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><sub>exp</sub> = 8.79 cm<sup>−1</sup>) determined by the approximation of the magnetometry data on complex [NiL<sup>2</sup>(NCS)<sub>2</sub>]·0.5CH<sub>3</sub>OH·1.5H<sub>2</sub>O is consistent with the calculated value (<i>D</i><sub>calc</sub> = 11.5 cm<sup>−1</sup>).</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}
引用次数: 0
Imidazolium Salts with Heterometallic Complex Anions [Co2Li2(Piv)8]2–: Synthesis, Structures, and Magnetic Properties 带有杂金属复合阴离子 [Co2Li2(Piv)8]2- 的咪唑盐:合成、结构和磁性能
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-08-21 DOI: 10.1134/S1070328424600256
I. K. Rubtsova, P. N. Vasilyev, J. K. Voronina, M. A. Shmelev, N. N. Efimov, S. A. Nikolaevskii, I. L. Eremenko, M. A. Kiskin
{"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 [Co<sub>2</sub>Li<sub>2</sub>(Piv)<sub>8</sub>]<sup>2–</sup> are formed as undesirable products of the reactions of heterometallic compound [Co<sub>2</sub>Li<sub>2</sub>(Piv)<sub>6</sub>(Py)<sub>2</sub>] with N-heterocyclic carbenes ItBu and IPr. The study of the magnetic properties of complex (HI<i>t</i>Bu)<sub>2</sub>[Co<sub>2</sub>Li<sub>2</sub>(µ<sup>2</sup>-Piv)<sub>6</sub>(κ<sup>1</sup>-Piv)<sub>2</sub>] 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}
引用次数: 0
Complexes R2Sn(IV)L with Tridentate O,N,O'-Donor Schiff Bases: Photophysical Properties and Biological Activity R2Sn(IV)L 与三叉 O,N,O'-单体席夫碱的配合物:光物理性质和生物活性
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-08-21 DOI: 10.1134/S1070328424600293
D. A. Burmistrova, N. P. Pomortseva, K. D. Pashaeva, M. P. Polovinkina, N. R. Al’myasheva, F. M. Dolgushin, E. D. Tselukovskaya, I. V. Anan’ev, O. P. Demidov, A. I. Poddel’skii, N. T. Berberova, I. L. Eremenko, I. V. Smolyaninov
{"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 (L<sup>n</sup>)SnR<sub>2</sub> (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 (L<sup>n</sup>)SnR<sub>2</sub> 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}
引用次数: 0
Methylsulfate Complex (Bu4N)2[Мo6I8(O3SOCH3)6]: Synthesis, Structure, Lability of Ligands, and Phosphorescence 硫酸甲酯络合物 (Bu4N)2[Мo6I8(O3SOCH3)6]:合成、结构、配体稳定性和磷光
IF 1.1 3区 化学
Russian Journal of Coordination Chemistry Pub Date : 2024-08-21 DOI: 10.1134/S1070328424600190
M. A. Mikhaylov, T. S. Sukhikh, D. G. Sheven’, A. S. Berezin, M. N. Sokolov, N. B. Kompan’kov
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