Inorganica Chimica Acta最新文献

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Synthesis, characterization and luminescent properties of copper(I) halide 1D polymers with pyridoimidazole−derived bisphosphine ligand 吡啶咪唑衍生双膦配体卤化铜一维聚合物的合成、表征及发光性能
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-15 DOI: 10.1016/j.ica.2025.122764
Ming Liu, Qingqing Geng, Zhen Hu, Hang Qi, Shuang Liu, Chunmei Liu, Bin Zhang
{"title":"Synthesis, characterization and luminescent properties of copper(I) halide 1D polymers with pyridoimidazole−derived bisphosphine ligand","authors":"Ming Liu,&nbsp;Qingqing Geng,&nbsp;Zhen Hu,&nbsp;Hang Qi,&nbsp;Shuang Liu,&nbsp;Chunmei Liu,&nbsp;Bin Zhang","doi":"10.1016/j.ica.2025.122764","DOIUrl":"10.1016/j.ica.2025.122764","url":null,"abstract":"<div><div>One−dimensional (1D) copper(I) coordination polymers (Cu − CPs), labeled <strong>CP1</strong> (X = I), <strong>CP2</strong> (X = Br), and <strong>CP3</strong> (X = Cl), were constructed using an unusual pyridoimidazole−based bisphosphine ligand (<strong>L</strong>) and CuX. Ligand <strong>L</strong> enforces rigidity around the Cu centers, and the Cu − CPs exhibit bright luminescence, with emission maxima at 640 nm (<strong>CP1</strong>), 633 nm (<strong>CP2</strong>), and 645 nm (<strong>CP3</strong>), respectively. Due to the strong SOC effect and Cu(I) stabilization imparted by I, <strong>CP1</strong> achieves a high photoluminescence quantum yield (PLQY) of 39 % and an exceptionally short decay lifetime (τ) of 0.77 μs at room temperature, significantly outperforming <strong>CP2</strong> (PLQY: 14 %, τ: 2.19 μs) and <strong>CP3</strong> (PLQY: 6 %, τ: 2.28 μs). Theoretical and experimental investigations suggest that the room−temperature luminescence of <strong>CP1</strong> arises from thermally activated delayed fluorescence (TADF). This work is expected to encourage further exploration of promising emitters based on Cu − CPs.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122764"},"PeriodicalIF":2.7,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144088349","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
Silica-based (SBA-15) sustainable materials and their recent advances in biomedical applications 硅基(SBA-15)可持续材料及其在生物医学应用中的最新进展
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-15 DOI: 10.1016/j.ica.2025.122766
Bhadra Anilkumar , Sanithi Sunil , Poornima Hariharan , R. Yamuna , Nanjan Pandurangan
{"title":"Silica-based (SBA-15) sustainable materials and their recent advances in biomedical applications","authors":"Bhadra Anilkumar ,&nbsp;Sanithi Sunil ,&nbsp;Poornima Hariharan ,&nbsp;R. Yamuna ,&nbsp;Nanjan Pandurangan","doi":"10.1016/j.ica.2025.122766","DOIUrl":"10.1016/j.ica.2025.122766","url":null,"abstract":"<div><div>The precise control of morphology through its uniform channel-like structure is one of the primary attributes driving the rising interest in the expanding field of materials science. For example, mesoporous silicas (MSs) are attracting considerable attention due to their inherent properties such as large specific surface area, precise channels, tunable pore size, and promising physicochemical stability. These fascinating materials span a variety of applications in the area of catalysis, adsorption, gas storage, controlled-release systems, etc. On the other hand, Santa Barbara Amorphous no. 15 (SBA-15) comes under the silica-based mesoporous material with hexagonal channels of pore size in the range of 2–30 nm, known for its potential applications in biology, i.e. drug delivery, biomedical devices, and sensing. Further, the binding ability of SBA-15 with both hydrophilic and hydrophobic drugs and biocompatibility make it an excellent option for developing various biomedical devices. SBA-15's sorption capacity and performance can be altered by functionalising various groups on its surface. Such functionalisation makes this inorganic nanostructured material suitable for a wide range of biomedical applications. The future of SBA-15 lies in its ability to take biomedical applications to the next level, with a specific focus on wound healing, bone regeneration, and drug delivery. Its physicochemical properties and capacity for functionalisation make it an attractive material for use as next-gen bio-composites and tissue engineering scaffolds. However, so far, there is no dedicated review available in this particular domain. Hence, we propose the review focuses on the biomedical application of SBA-15 with special emphasis on wound healing, bone regeneration, sensors, drug delivery and as skin tissue engineering scaffolds.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122766"},"PeriodicalIF":2.7,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144107600","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
Bis(pyrazolyl)methane supported Cu(II) catalysts for biomimetic catalytic oxidation reactions 双(吡唑基)甲烷负载Cu(II)催化剂用于仿生催化氧化反应
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-15 DOI: 10.1016/j.ica.2025.122753
S. Nakul , R. Bhagavatish , R. Anjali , Sam John , Jomon Mathew , Naveen V. Kulkarni
{"title":"Bis(pyrazolyl)methane supported Cu(II) catalysts for biomimetic catalytic oxidation reactions","authors":"S. Nakul ,&nbsp;R. Bhagavatish ,&nbsp;R. Anjali ,&nbsp;Sam John ,&nbsp;Jomon Mathew ,&nbsp;Naveen V. Kulkarni","doi":"10.1016/j.ica.2025.122753","DOIUrl":"10.1016/j.ica.2025.122753","url":null,"abstract":"<div><div>Two copper (II) complexes, [Cu(L1)(Cl)<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>] <strong>(C1)</strong> and [Cu(L2)<sub>2</sub>(Cl)(H<sub>2</sub>O)]Cl <strong>(C2)</strong> synthesized by reacting bis(3,5-dimethyl-1H-pyrazol-1-yl)methane <strong>(L1)</strong> and bis(1H-pyrazol-1-yl)methane <strong>(L2)</strong> ligands with copper chloride dihydrate in methanol at room temperature, were employed as catalysts in the biomimetic oxidation reactions and their catalytic efficiency was investigated. The complex <strong>C1</strong> was found to be highly efficient in mimicking the catalytic action of the enzyme catechol oxidase (CO) in the oxidation of 3,5-di-<em>tert</em> butyl catechol (3,5-DTBC) and the enzyme phenoxazinone synthase (PHS) in the oxidative coupling of 2-amino phenol (2-AP). The influence of solvent and pH on the catalytic reactions was also investigated. Comprehensive kinetic studies were carried out to understand the mechanism of catalytic reactions. Iodine-test and ESR experiments as well as DFT-energy profiling were carried out to support the proposed reaction mechanism.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122753"},"PeriodicalIF":2.7,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144099486","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
Ir(III) complexes based on Quinoline Carboxamide ligands for CO2 hydrogenation and formic acid dehydrogenation in water 喹啉羧酸酰胺配体的Ir(III)配合物在水中用于CO2加氢和甲酸脱氢
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-15 DOI: 10.1016/j.ica.2025.122769
Soumyadip Patra , Takuji Hirose, Yuichiro Himeda
{"title":"Ir(III) complexes based on Quinoline Carboxamide ligands for CO2 hydrogenation and formic acid dehydrogenation in water","authors":"Soumyadip Patra ,&nbsp;Takuji Hirose,&nbsp;Yuichiro Himeda","doi":"10.1016/j.ica.2025.122769","DOIUrl":"10.1016/j.ica.2025.122769","url":null,"abstract":"<div><div>A series of new quinoline and isoquinoline carboxamide-based Ir(III) complexes based on the strong electron-donating ability of the anionic N atom have been developed for the hydrogenation of CO<sub>2</sub> and dehydrogenation of formic acid (FADH) in water. The effects of the position of the quinoline structure and the electron-donating methoxy (OMe) and hydroxy (OH) groups were investigated. In CO<sub>2</sub> hydrogenation, the complex with 4-hydroxy-<em>N</em>-(4-hydroxyphenyl)quinoline-2-carboxamide as a ligand was found to be the most efficient, with a turnover frequency (TOF) of 2040 h<sup>−1</sup> at 50 °C and 1 MPa H<sub>2</sub>/CO<sub>2</sub> (1:1) pressurized conditions in a 1 M NaHCO<sub>3</sub> solution, and exhibited a high TOF of 75 h<sup>−1</sup> even under ambient temperature and atmospheric pressure. In formic acid (FA) dehydrogenation, on the other hand, the complex with <em>N</em>-phenylisoquinoline-1-carboxamide as a ligand had the highest catalytic activity with the initial TOF &gt; 26,100 h<sup>−1</sup> for 1 M FA solution (pH 1.7) at 60 °C and achieving the initial TOF up to 114,000 h<sup>−1</sup> in 8 M FA solution at 80 °C.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122769"},"PeriodicalIF":2.7,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144099487","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
A simple tetrahedral zinc(II) complex with co-ligand ‘2-amino-5-methylthiadiazole’ as bromide ion sensor: Synthesis, crystal structure, ability to turn on luminescence response for Br¯ ion and computational studies 以2-氨基-5-甲基噻二唑作为溴离子传感器的简单四面体锌(II)配合物:合成、晶体结构、对溴离子发光响应的开启能力及计算研究
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-14 DOI: 10.1016/j.ica.2025.122756
Rais Ahmad Khan , Malak F. Altowairqi , Haitham S. Alhumud , Sameen Laeeq , Anup Paul , Saad G. Alshammari , Huda Alsaeedi , Ali Alsalme
{"title":"A simple tetrahedral zinc(II) complex with co-ligand ‘2-amino-5-methylthiadiazole’ as bromide ion sensor: Synthesis, crystal structure, ability to turn on luminescence response for Br¯ ion and computational studies","authors":"Rais Ahmad Khan ,&nbsp;Malak F. Altowairqi ,&nbsp;Haitham S. Alhumud ,&nbsp;Sameen Laeeq ,&nbsp;Anup Paul ,&nbsp;Saad G. Alshammari ,&nbsp;Huda Alsaeedi ,&nbsp;Ali Alsalme","doi":"10.1016/j.ica.2025.122756","DOIUrl":"10.1016/j.ica.2025.122756","url":null,"abstract":"<div><div>The tetrahedral Zn(II) complex, [<strong><em>Zn(MATZ)</em></strong><sub><strong><em>2</em></strong></sub><strong><em>(OAc)</em></strong><sub><strong><em>2</em></strong></sub>] has been designed and synthesized as a luminescent probe. The formation of the [<strong><em>Zn(MATZ)</em></strong><sub><strong><em>2</em></strong></sub><strong><em>(OAc)</em></strong><sub><strong><em>2</em></strong></sub>] has been accomplished through the reaction between 2-amino-5-methyl-1,3,4-thiadiazole ‘<strong><em>MATZ</em></strong>’ and mono-coordinated acetate ions ‘<strong><em>OAc</em></strong>’. The structural determination of the [<strong><em>Zn(MATZ)</em></strong><sub><strong><em>2</em></strong></sub><strong><em>(OAc)</em></strong><sub><strong><em>2</em></strong></sub>] complex was conducted by utilizing elemental analysis, FT-IR, <sup>1</sup>H NMR, and <sup>13</sup>C NMR spectroscopy and confirmed using single X-ray crystallography. The fluorescence sensing capabilities of the [<strong><em>Zn(MATZ)</em></strong><sub><strong><em>2</em></strong></sub><strong><em>(OAc)</em></strong><sub><strong><em>2</em></strong></sub>] were evaluated for selected anions, cations, and solvents. The experimental results of the fluorescent sensing study demonstrated the ability to selectively recognize Br¯ ions, resulting in Turn-On fluorescence at an emission wavelength (λ<sub>em</sub>) of 446 nm. The binding constant of the [<strong><em>Zn(MATZ)</em></strong><sub><strong><em>2</em></strong></sub><strong><em>(OAc)</em></strong><sub><strong><em>2</em></strong></sub>] with Br¯ ions was found to be 3.04 × 10<sup>10</sup> M<sup>−2</sup>, the limit of detection (LOD) was 23.6 nM and the limit of quantification (LOQ) was 78.96 nM. Furthermore, the mechanism of Br¯ ion sensing by the [<strong><em>Zn(MATZ)</em></strong><sub><strong><em>2</em></strong></sub><strong><em>(OAc)</em></strong><sub><strong><em>2</em></strong></sub>] was studies using DFT calculations.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122756"},"PeriodicalIF":2.7,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144099485","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
Novel manganese tricarbonyl complexes with benzimidazole ligands: Investigation of CO-releasing, antioxidant, antibacterial, zeta potential, theoretical, and electrochemical properties 新型三羰基锰配合物与苯并咪唑配体:co释放、抗氧化、抗菌、zeta电位、理论和电化学性质的研究
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-13 DOI: 10.1016/j.ica.2025.122752
Mutlu Sönmez Çelebi , Melek Çol Ayvaz , Dolunay Şakar , Elvan Üstün , Ömer Ertürk
{"title":"Novel manganese tricarbonyl complexes with benzimidazole ligands: Investigation of CO-releasing, antioxidant, antibacterial, zeta potential, theoretical, and electrochemical properties","authors":"Mutlu Sönmez Çelebi ,&nbsp;Melek Çol Ayvaz ,&nbsp;Dolunay Şakar ,&nbsp;Elvan Üstün ,&nbsp;Ömer Ertürk","doi":"10.1016/j.ica.2025.122752","DOIUrl":"10.1016/j.ica.2025.122752","url":null,"abstract":"<div><div>Manganese(I) carbonyl complexes bearing various bioactivities are evaluated for their CO-releasing properties. Benzimidazole type molecules which are well known for their therapeutic applications are frequently used as ligands in coordination complexes. In this study, three novel manganese(I) complexes coordinated by 2-substituted benzimidazoles were synthesized bearing CO-releasing properties. The synthesized complexes were characterized by various spectroscopic methods such as IR, <sup>1</sup>H NMR, <sup>13</sup>C NMR, LC-MS, SEM and EDX, whereas electrochemical characterization was done by cyclic voltammetry. CO-releasing properties of the complexes were analyzed by Myoglobin Assay. The antioxidant activities of the complexes were evaluated in terms of their DPPH and SOD radical scavenging capacities as well as their chelation potentials with Fe<sup>2+</sup> depending on CO release at two different concentrations. Antibacterial activity tests were performed in order to test the complexes for their potential for various therapeutic purposes. Antimicrobial activities were tested in vitro against six human pathogenic bacteria and two fungi. The stability of complexes was checked via zetasizer measurements such as particle size and zeta potentials of the complexes at different pH values. Additionally, molecular docking was performed against the crystal structures of DNA Gyrase of <em>E. coli</em> (PDB ID: <span><span>1kzn</span><svg><path></path></svg></span>), and Human peroxiredoxin 5 (PDB ID: 1hd2).</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122752"},"PeriodicalIF":2.7,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144069011","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
Mutual influence of photochromic and magnetic sublattices in crystals of erbium(III) tetrakis(hexafluoroacetylacetonate) salt with 1-[(1′,3′,3′-trimethylspiro[2і/-1-benzopyran-2,2′-indoline]-8-yl)methyl]pyridinium 与1-[(1′,3′,3′-三甲基螺[2′/-1-苯并吡喃-2,2′-吲哚啉]-8-基)甲基]吡啶的四(六氟乙酰丙酮)铒盐晶体中光致变色和磁性亚晶格的相互影响
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-11 DOI: 10.1016/j.ica.2025.122755
Valeriya P. Shtefanets , Gennadii V. Shilov , Elena A. Yurieva , Konstantin A. Babeshkin , Nikolay N. Efimov , Nataliya A. Sanina , Sergey M. Aldoshin
{"title":"Mutual influence of photochromic and magnetic sublattices in crystals of erbium(III) tetrakis(hexafluoroacetylacetonate) salt with 1-[(1′,3′,3′-trimethylspiro[2і/-1-benzopyran-2,2′-indoline]-8-yl)methyl]pyridinium","authors":"Valeriya P. Shtefanets ,&nbsp;Gennadii V. Shilov ,&nbsp;Elena A. Yurieva ,&nbsp;Konstantin A. Babeshkin ,&nbsp;Nikolay N. Efimov ,&nbsp;Nataliya A. Sanina ,&nbsp;Sergey M. Aldoshin","doi":"10.1016/j.ica.2025.122755","DOIUrl":"10.1016/j.ica.2025.122755","url":null,"abstract":"<div><div>We report the synthesis, structural characterization, and physicochemical properties of two erbium(III) tetrakis(hexafluoroacetylacetonate) salts: the known sodium complex Na<sup>+</sup>[Er(hfac)₄]<sup>−</sup> (<strong>1</strong>) and a novel compound featuring a photochromic cation, (C₂₅H₂₅N₂O)<sup>+</sup>[Er(hfac)₄]<sup>−</sup> (<strong>2</strong>), where the cation is 1-[(1′,3′,3′-trimethylspiro[2H-1-benzopyran-2,2′-indoline]-8-yl)methyl]pyridinium.</div><div>Single crystal X-ray diffraction analysis reveals that complex <strong>2</strong> crystallizes in the monoclinic space group P2₁/c, with alternating layers of magnetic anions and photochromic cations held together by ionic and van der Waals interactions. Notably, the replacement of the small Na<sup>+</sup> cation in 1 with a bulky organic cation in <strong>2</strong> leads to a distortion of the [ErO₈] coordination geometry from a square antiprism to a distorted dodecahedron, suppressing the single-ion magnet (SIM) behavior observed in <strong>1</strong>. Conversely, the magnetic anion in <strong>2</strong> activates solid-state photochromism in the cation, which is inactive in its bromide form. This effect could be attributed to the highly polar environment provided by the [Er(hfac)₄]<sup>−</sup> anion, which stabilizes the zwitterionic merocyanine form of the cation, the effect being analogous to solvatochromism. These findings demonstrate a rare and mutually responsive interaction between magnetic and photochromic sublattices in the crystalline material, offering valuable insights into the design of multifunctional hybrid systems with opto-magnetic switching capabilities.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122755"},"PeriodicalIF":2.7,"publicationDate":"2025-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144069012","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
Isoamyloxy-substituted phthalocyanine complexes: Synthesis, solubilization and in vitro photodynamic activity 异淀粉基取代酞菁配合物:合成、增溶及体外光动力活性
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-10 DOI: 10.1016/j.ica.2025.122748
Elena A. Gorbunova , Nikita E. Kononenko , Alina S. Agranat , Anastasia A. Antonets , Andrey V. Sybachin , Dmitry N. Gorbunov , Alexander A. Guda , Tatiana V. Dubinina , Elena R. Milaeva
{"title":"Isoamyloxy-substituted phthalocyanine complexes: Synthesis, solubilization and in vitro photodynamic activity","authors":"Elena A. Gorbunova ,&nbsp;Nikita E. Kononenko ,&nbsp;Alina S. Agranat ,&nbsp;Anastasia A. Antonets ,&nbsp;Andrey V. Sybachin ,&nbsp;Dmitry N. Gorbunov ,&nbsp;Alexander A. Guda ,&nbsp;Tatiana V. Dubinina ,&nbsp;Elena R. Milaeva","doi":"10.1016/j.ica.2025.122748","DOIUrl":"10.1016/j.ica.2025.122748","url":null,"abstract":"<div><div>Novel photosensitizers, isoamyloxy-substituted phthalocyanine complexes containing zinc(II), magnesium(II) and lutetium(III) as central ions, were synthesized by developing a synthetic procedure starting from 4,5-bis(isoamyloxy)phthalonitrile. Effective approaches were found to obtain 4,5-bis(isoamyloxy)phthalonitrile based on commercially available pyrocatechol. Isoamyloxy-substituted phthalocyanine complexes demonstrated ability to generate reactive oxygen species and fluoresce. To obtain water-soluble forms of phthalocyanines - β-cyclodextrin was used for the delivery of bioactive cargo to the target area. The water-soluble form of the zinc(II) complex exhibited pronounced photodynamic activity <em>in vitro</em>, comparable to chlorin e6.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122748"},"PeriodicalIF":2.7,"publicationDate":"2025-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144072044","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 and structural insights of benzothiazole-appended 2,6-di picolinamide-based Sn(IV) complexes 苯并噻唑- 2,6-二吡啶酰胺基锡(IV)配合物的合成及结构研究
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-09 DOI: 10.1016/j.ica.2025.122754
Tushar S. Basu Baul , Swmkwr Brahma , Andrew Duthie , Sean Parkin
{"title":"Synthesis and structural insights of benzothiazole-appended 2,6-di picolinamide-based Sn(IV) complexes","authors":"Tushar S. Basu Baul ,&nbsp;Swmkwr Brahma ,&nbsp;Andrew Duthie ,&nbsp;Sean Parkin","doi":"10.1016/j.ica.2025.122754","DOIUrl":"10.1016/j.ica.2025.122754","url":null,"abstract":"<div><div>Four diorganotin complexes of the compositions [Me<sub>2</sub>Sn(L)]·0.5C<sub>6</sub>H<sub>5</sub>CH<sub>3</sub> (<strong>1</strong>), [<em>n</em>-Bu<sub>2</sub>Sn(L)] (<strong>2</strong>), [Bn<sub>2</sub>Sn(L)] (<strong>3</strong>) and [<em>n</em>-Oct<sub>2</sub>Sn(L)] (<strong>4</strong>) were synthesized by reacting R<sub>2</sub>SnO (R = Me, <em>n</em>-Bu, Bn or <em>n</em>-Oct) with <em>N</em><sup><em>2</em></sup><em>,N</em><sup><em>6</em></sup><em>-</em>bis(benzo[<em>d</em>]thiazol-2-yl)pyridine-2,6-dicarboxamide (<strong>H</strong><sub><strong>2</strong></sub><strong>L</strong>, where H<sub>2</sub> denotes the two acidic protons) in refluxing toluene. Compounds were characterized by FT-IR (ATR mode), <sup>1</sup>H, <sup>13</sup>C and <sup>119</sup>Sn NMR spectroscopy, as well as high-resolution mass spectrometry. The solid-state structures of compounds <strong>1</strong>–<strong>3,</strong> along with their pro-ligand <strong>H</strong><sub><strong>2</strong></sub><strong>L</strong>, were investigated through single-crystal X-ray diffraction studies. In compounds <strong>1</strong>–<strong>3</strong>, the dianionic tridentate pyridine dicarboxamide ligand acts as a κ-<em>N</em><sup><em>3</em></sup> tridentate chelator, coordinating to the equatorial plane, while the coordination sphere of Sn(IV) ion is completed by two axial Sn-R ligands, resulting in a distorted trigonal bipyramidal geometry.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122754"},"PeriodicalIF":2.7,"publicationDate":"2025-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143947112","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
Assessment of heavy metal ion toxicity in wastewater: A comprehensive review 废水中重金属离子毒性评价综述
IF 2.7 3区 化学
Inorganica Chimica Acta Pub Date : 2025-05-08 DOI: 10.1016/j.ica.2025.122751
Pradeep Sahu , Ashok Raj Patel , Abhilash Pandey , Milan Hait , Goutam Kumar Patra
{"title":"Assessment of heavy metal ion toxicity in wastewater: A comprehensive review","authors":"Pradeep Sahu ,&nbsp;Ashok Raj Patel ,&nbsp;Abhilash Pandey ,&nbsp;Milan Hait ,&nbsp;Goutam Kumar Patra","doi":"10.1016/j.ica.2025.122751","DOIUrl":"10.1016/j.ica.2025.122751","url":null,"abstract":"<div><div>There can be no life on Earth apart from water. Water quality has declined due to many human activities, such as swift commercialization, rapid population growth, a lack of systematic urban planning, and the improper utilization of available resources from nature. This study evaluates the presence and toxicity of heavy metal ions in wastewater, aiming to understand the environmental and public health risks associated with industrial discharge and urban runoff. The main causes of the perturbing rate of water pollution are the release of industrial wastewater. Humans have steadily discharged a vast array of organic and inorganic pollutants into ecosystems. The detrimental effects of heavy metal ions (viz., Ni, Cu, Cr, Pb, Zn and Ar, and Hg) on ecosystems and animals have led to their classification as a priority pollution category by Environmental Protection Agency. More than 4000 kg/m<sup>3</sup> of atomic densities of metal and metalloids are considered as Heavy metals. The presence of these toxic metals poses substantial risks to human health, including potential damage to the nervous system, kidneys, and other vital organs, as well as detrimental effects on aquatic ecosystems. Heavy metals pose a significant environmental threat due to their persistence and propensity to accumulate in various stable forms within ecosystems. Unlike organic pollutants, heavy metals are non-biodegradable and can remain in the environment for extended periods, led to long-term ecological and health impacts worldwide. The study underscores the urgent need for regular monitoring and effective treatment of industrial wastewater to mitigate heavy metal pollution. Implementing stringent waste management practices and adopting advanced remediation technologies are crucial steps toward safeguarding environmental and public health. This study underscores the need for enhanced wastewater treatment strategies and stricter regulatory enforcement to mitigate heavy metal pollution and safeguard aquatic ecosystems and human health.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"585 ","pages":"Article 122751"},"PeriodicalIF":2.7,"publicationDate":"2025-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143937302","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
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