MONATSHEFTE FUR CHEMIE化学月刊
MONATSHEFTE FUR CHEMIE(英文缩写 MONATSH CHEM),ISSN 0026-9247,eISSN 1434-4475,中文译名:化学月刊 是一本学术期刊。本页汇总该期刊的最新影响因子、分区信息以及最新收录于 PubMed 的文献,帮助您快速了解期刊全貌。
发文量统计区间:2025-11-01 至 2026-10-31,按本站收录文献的发表日期统计。
期刊介绍
历年影响因子趋势
| JCR 数据年份 | 影响因子 | JCR 分区 |
|---|---|---|
| 2021 | 1.613 | Q4 |
| 2022 | 1.800 | Q3 |
| 2023 | 1.700 | Q3 |
| 2024 | 1.900 | Q3 |
| 2025 | 2.200 | Q3 |
MONATSHEFTE FUR CHEMIE 最新收录文献
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1. {"_":"-selective hydrosilylation of terminal alkynes catalyzed by a bench-stable manganese alkyl complex.","i":["Z"]}
1. {"_":"由一种操作稳定的锰烷基配合物催化的末端炔烃的选择性硅氢化反应。","i":["Z"]}PMID:日期:2026-08-15A stereo- and regioselective Mn(I)-catalyzed hydrosilylation of terminal alkynes is described. The hydrosilylation reaction selectively yields the thermodynamically less stable ()-alkenyl silane. A wide variety of aromatic and aliphatic alkynes were efficiently and selectively hydrosilylated. The reactions proceed with catalyst loadings of 1-2 mol% at 60 °C in THF without the need of any additives. The active precatalyst is the bench-stable alkyl Mn(I) complex -[Mn(PC-Pr)(CO)(CHCHCH)]. Graphical abstract The online version contains supplementary material available at https://doi.org/10.1007/s00706-026-03510-0.
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2. Biomonitoring with bees and bee products: multielement profiles including technology-critical elements.
2. 利用蜜蜂和蜂产品进行生物监测:包含技术关键元素的多元素特征分析PMID:日期:2026-01-12[中文摘要] 蜜蜂及其产物是环境污染的宝贵生物监测器。本研究报道了来自奥地利莱奥本蜂箱的蜂胶、蜜蜂、花粉、蜂蜜、蜂巢和蜂蜡样品中48种元素的含量。样品在为期十二个月的三次采样活动中采集。经微波辅助酸消解后,使用电感耦合等离子体串联质谱(ICP-MS/MS)对样品进行测定,对受光谱干扰影响的分析物采用一氧化二氮(NO)作为反应气体。通过单变量和多变量统计分析探讨了多元素变异中的基质特异性模式。主成分分析(PCA)和层次聚类分析(HCA)揭示了四个基质聚类(蜂胶;蜜蜂;花粉;蜂蜜/蜂巢/蜂蜡),元素质量分数通常按蜂胶 > 蜜蜂 > 花粉 > 蜂蜡 ≈ 蜂巢 ≈ 蜂蜜的顺序递减。通过PCA载荷可将两个分析物组分开,一组被解释为主要与颗粒物相关(Li、Al、V、Cr、Fe、Nb、Y、La、Ce、Sm、Eu、Gd、Tb、Dy、Ho、Ta、Sb、Bi、Pb),另一组则更具可溶性/生物可利用性(Na、Mg、Ca、Mn、Co、Ni、Cu、Zn、Ga、As、Se、Rb、Sr、Mo、Cd、Ba、Tl)。包括钇在内的稀土元素(REY)的球粒陨石归一化模式在所有基质中均呈现平滑曲线,表明其来源于地质成因,且生物转化引起的分馏可忽略不计。同一地点的不同基质之间仅观察到微小差异。来自奥地利、比利时和俄罗斯的蜂蜜样品中REY模式的 observed 差异支持其适用于追踪区域环境条件。图形摘要 在线版本包含补充材料,可在10.1007/s00706-025-03425-2获取。
[英文摘要] Honeybees () and their products are valuable biomonitors of environmental pollution. This study reports the contents of 48 elements in samples of propolis, bees, pollen, honey, honeycomb, and wax from bee hives in Leoben, Austria. The samples were taken in three campaigns over a period of twelve months. After microwave-assisted acid digestion, the samples were measured with inductively coupled plasma tandem-mass spectrometry (ICP-MS/MS) using nitrous oxide (NO) as reaction gas for analytes affected by spectral interferences. Matrix-specific patterns in multielement variations were explored with univariate and multivariate statistical analysis. Principal component analysis (PCA) and hierarchical cluster analysis (HCA) revealed four matrix clusters (propolis; bee; pollen; honey/honeycomb/wax), with element mass fractions generally decreasing in the order propolis > bee > pollen > wax ≈ honeycomb ≈ honey. Two analyte groups could be separated by their PCA loadings, one interpreted as predominantly particle-associated (Li, Al, V, Cr, Fe, Nb, Y, La, Ce, Sm, Eu, Gd, Tb, Dy, Ho, Ta, Sb, Bi, Pb) and the other as more soluble/bioavailable (Na, Mg, Ca, Mn, Co, Ni, Cu, Zn, Ga, As, Se, Rb, Sr, Mo, Cd, Ba, Tl). Chondrite-normalized patterns of rare-earth elements including yttrium (REY) showed smooth profiles across all matrices, suggesting geogenic sources and negligible fractionation from biotransformation. Only minor differences were observed between different matrices from the same location. The observed contrasts in REY patterns in honey samples from Austria, Belgium, and Russia support their suitability for tracking regional environmental conditions. Graphical abstract The online version contains supplementary material available at 10.1007/s00706-025-03425-2.
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3. Wavelength-dependent reactivity of germanium-based photoinitiators.
3. 锗基光引发剂的波长依赖性反应活性PMID:日期:2025-09-17This study investigates the wavelength-dependent reactivity of the three germanium-based type I photoinitiators bis(4-methoxybenzoyl)diethylgermane (Ivocerin®), tris(2,4,6-trimethylbenzoyl)ethylgermane, and tetrakis(2-methylbenzoyl)germane. By systematically varying LED wavelengths from 365 to 495 nm, we quantify quantum efficiencies/absorbance and correlate them with the photobleaching behavior and penetration depths. The results highlight the crucial relationship between the emission profile of the light source and the efficiency of the photoinitiators. These insights are particularly relevant for optimizing light-driven processes in applications such as biomedical printing, adhesives, and spatially controlled polymerization. Graphical Abstract The online version contains supplementary material available at 10.1007/s00706-025-03379-5.
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4. Synthesis and characterization of pyrrole-based group 4 PNP pincer complexes.
PMID:日期:2024-02-09The synthesis, characterization, and reactivity of several group 4 metal complexes featuring a central anionic pyrrole moiety connected via CH linkers to two phosphine donors is described. Treatment of [P(NH)P-Pr] with [MCl(THF)] (M = Zr, Hf) in the presence of base yields the dimeric complexes [M(PNP)(μ-Cl)(Cl)] featuring two bridging chloride ligands. These complexes react with sodium cyclopentadienyl and SiMeI to give the mononuclear complexes [M(PNP)(η-Cp)(Cl)] and [M(PNP)(I)], respectively. The latter react with MeMgBr to form the trialkyl complexes [M(PNP)(Me)]. Upon treatment of [Ti(NMe)] with [P(NH)P-Pr] a complex with the general formula [Ti(PNP)(NMe)] is obtained. DFT calculations revealed that the most stable species is [Ti(κ- PNP)(NMe)] featuring a κ-bound PNP ligand. When [P(NH)P-Pr] is reacted with [Ti(NMe)] in CHCl complex [Ti(PNP)(Cl)(NMe)] is formed. Treatment of a solution of [P(NH)P-Pr] and [Zr(NMe)] with SiMeBr affords the anionic seven-coordinate tetrabromo complex [Zr(PNP)(Br)][HNMe]. The corresponding hafnium complex [Hf(PNP)(Br)][HNEt] is obtained in similar fashion by utilizing [Hf(NEt)] as metal precursor. All complexes are characterized by means of NMR spectroscopy. Representative complexes were also characterized by X-ray crystallography. Graphical abstract The online version contains supplementary material available at 10.1007/s00706-024-03171-x.
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5. The synthesis of higher-carbon sugar alcohols via indium-mediated acyloxyallylation as potential phase change materials.
5. 通过铟介导的酰氧烯丙基化作为潜在的相变材料合成高碳糖醇PMID:日期:2023-12-16In recent years, sugar alcohols have gained significant attention as organic phase change materials (PCMs) for thermal energy storage due to their comparably high thermal storage densities up to 350 J/g. In a computational study, outstandingly high values of up to ~ 450-500 J/g have been postulated for specific higher-carbon sugar alcohols. These optimized structures feature an even number of carbon atoms in the backbone and a stereochemical configuration in which all hydroxyl groups are in an 1,3--relationship, as found in the natural hexitol d-mannitol. However, these -configured higher-carbon sugar alcohols have not been experimentally investigated as PCMs yet and described synthetic routes are elaborate multiple steps syntheses. Therefore, we aimed to synthesize sugar alcohols of the -series with a concise synthetic protocol based on the indium-mediated acyloxyallylation (IMA) of aldoses. En route the C2-epimers were easily accessible, namely -configured sugar alcohols, bearing one set of hydroxyl groups in a suboptimal 1,3--realtionship. The synthesized compounds were found to possess thermal properties consistent with the predicted values, and the "perfect" higher-carbon sugar alcohol with eight carbon atoms was found to have indeed an outstanding high latent heat of fusion of ~ 380 J/g with a melting point of 260 °C. Graphical abstract The online version contains supplementary material available at 10.1007/s00706-023-03136-6.
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6. Cr(II) and Cr(III) NCN pincer complexes: synthesis, structure, and catalytic reactivity.
PMID:日期:2023-10-10The synthesis, characterization, and reactivity of several new Cr(II) and Cr(III) complexes featuring an NCN pincer ligand with an arene backbone connected to amine donors NEt and NPr via CH-linkers is described. Reacting the in situ lithiated ligand precursor N(C-Br)N-Et with [CrCl(THF)] resulted in the formation of the Cr(III) complex -[Cr(κ-NCN-Et)(Cl)(THF)]. Upon reaction of lithiated N(C-Br)N-Pr with a suspension of anhydrous CrCl, the Cr(II) complex [Cr(κ-NCN-Pr)] is formed featuring two NCN ligands bound in κ-fashion. In contrast, when lithiated N(C-Br)N-Pr is reacted with a homogeneous solution of anhydrous Cr ( = Cl, Br), complexes [Cr(κNCN-Pr)X] are obtained. Treatment of [Cr(κNCN-Pr)Cl] with 1 equiv of PhCHMgCl and LiCHSiMe afforded the alkyl complexes [Cr(κ-NCN-Pr)(CHPh)] and [Cr(κ-NCN-Pr)(CHSiMe)]. All Cr(II) complexes exhibit effective magnetic moments in the range of 4.7-4.9 which is indicative for high spin systems. If a solution of lithiated N(C-Br)N-Pr is treated with CrCl, followed by addition of an excess of Na[HB(Et)], the dimeric complex [Cr(κ-NCN-Pr)(μ-H)] is obtained bearing two bridging hydride ligands. [Cr(κ-NCN-Pr)(CHSiMe)] turned out to be catalytically active for the hydrosilylation of ketones at room temperature with a catalyst loading of 1 mol%. X-ray structures of all complexes are presented. Graphical abstract The online version contains supplementary material available at 10.1007/s00706-023-03128-6.
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7. {"_":"Solvothermal synthesis of cobalt PCP pincer complexes from [Co(CO)].","sub":["2","8"]}
PMID:日期:2023-09-09Treatment of [Co(CO)] with the -substituted P(C-X)P ligands (X = Br, Cl; R = Pr, Bu) bearing Y = NH and CH linkers under solvothermal conditions affords the five-coordinate Co(I) and Co(III) complexes [Co(PCP-R)(CO)] and [Co(PCP-R)X]. The later are paramagnetic exhibiting a solution magnetic moment in the range of 3.0-3.3 μ which is consistent with a d intermediate spin system corresponding to two unpaired electrons. In the case of P(C-X)P ligands (X = Br, Cl; R = Bu; Y = NH) the formation of the square planar Co(II) complex [Co(PCP-Bu)X] was favored. This complex gives rise to a magnetic moment of 1.8 μ being consistent with a d low spin system corresponding to one unpaired electron. All complexes are characterized by means of spectroscopic techniques (NMR, IR), HR-MS. Representative complexes were also characterized by X-ray crystallography. Graphical abstract The online version contains supplementary material available at 10.1007/s00706-023-03123-x.
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8. {"_":"Vapor phase-grown TiO and ZnO nanoparticles inside electrospun polymer fibers and their calcination-induced organization.","sub":["2"]}
8. {"_":"在静电纺丝聚合物纤维内部气相生长TiO和ZnO纳米颗粒及其煅烧诱导的组织结构。","sub":["2"]}PMID:日期:2023-07-12The spatial organization of metal oxide nanoparticles represents an important factor in the chemical utilization of resulting structures. For the production of networks that are composed of metal oxide nanoparticle chains, we dispersed vapor phase-grown TiO and ZnO nanoparticles homogeneously in an aqueous polyvinyl alcohol solution. After electrospinning, we analyzed the sizes and diameters of the compositionally homogeneous electrospun fibers and discussed the size distribution and morphology of the nanoparticles inside. Calcination-induced polymer removal gives rise to self-supported nanoparticle-based nanofibers. Particle coarsening by a factor of ~ 2 for TiO and ~ 3 for ZnO nanoparticles is observed. Graphical abstract
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9. The application of multi-walled carbon nanotubes modified pencil graphite electrode for voltammetric determination of favipiravir used in COVID-19 treatment.
PMID:日期:2023-06-08This study describes the first application of an improved procedure on a pencil graphite electrode decorated with functionalized multi-walled carbon nanotubes (-MWCNTs/PGE) for the determination of the COVID-19 antiviral drug, favipiravir (FVP). The electrochemical behavior of FVP at f-MWCNTs/PGE was examined by cyclic voltammetry and differential pulse voltammetry (DPV) methods, and it was noted that the voltammetric response significantly increased with the modification of -MWCNTs to the surface. The linear range and limit of detection from DPV studies were determined as 1-1500 µM and 0.27 µM, respectively. In addition, the selectivity of the method was tested toward potential interferences, which can be present in pharmaceutical and biological samples, and it was found that -MWCNTs/PGE showed high selectivity for the determination of FVP in the presence of probable interferences. The results with high accuracies and precisions from the obtained feasibility studies also revealed that the designed procedure can be used for accurate and selective voltammetric determination of FVP in real samples. Graphical abstract
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10. Molecular docking in organic, inorganic, and hybrid systems: a tutorial review.
10. 有机、无机及杂化体系中的分子对接:教程综述PMID:日期:2023-06-06Molecular docking simulation is a very popular and well-established computational approach and has been extensively used to understand molecular interactions between a natural organic molecule (ideally taken as a receptor) such as an enzyme, protein, DNA, RNA and a natural or synthetic organic/inorganic molecule (considered as a ligand). But the implementation of docking ideas to synthetic organic, inorganic, or hybrid systems is very limited with respect to their use as a receptor despite their huge popularity in different experimental systems. In this context, molecular docking can be an efficient computational tool for understanding the role of intermolecular interactions in hybrid systems that can help in designing materials on mesoscale for different applications. The current review focuses on the implementation of the docking method in organic, inorganic, and hybrid systems along with examples from different case studies. We describe different resources, including databases and tools required in the docking study and applications. The concept of docking techniques, types of docking models, and the role of different intermolecular interactions involved in the docking process to understand the binding mechanisms are explained. Finally, the challenges and limitations of dockings are also discussed in this review. Graphical abstract