Main Group Metal Chemistry Volume 45 Issue 1

Journal Article

Embedded three spinel ferrite nanoparticles in PES-based nano filtration membranes with enhanced separation properties

Ghanbari, Davood; BandehAli, Samaneh; Moghadassi, Abdolreza

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0001

AbstractIn this study, three types of ferrites nanoparticles including CoFe2O4, NiFe2O4, and ZnFe2O4 were synthesized by microwave-assisted hydrothermal method. The X-ray diffraction analysis (XRD), Fourier transform infrared spectroscopy (FTIR), and field emission scanning electron microscopy...

Open Access

Journal Article

Syntheses and crystal structures of ethyltin complexes with ferrocenecarboxylic acid

Wang, Ruili; Zhang, Jing; Tian, Laijin

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0002

AbstractThree new ethyltin complexes containing ferrocenecarboxylate, Et2Sn(OC(O)Fc)2 (1), [(Et2SnOC(O)Fc)2O]2 (2), and [EtSn(O)OC(O)Fc]6 (3) (Fc = C5H5FeC5H4), have been synthesized by the reaction of diethyltin dichloride with ferrocenecarboxylic acid in the presence of potassium hydroxide and...

Open Access

Journal Article

Ultra-fast and effective ultrasonic synthesis of potassium borate: Santite

İla, Sibel; Kipcak, Azmi Seyhun; Derun, Emek Moroydor

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0004

AbstractIn this study, a potassium borate compound of santite is synthesized at 60°C, 70°C, 80°C, and 90°C reaction temperature for 2.5, 5, 10, and 15 min reaction time by using eight different raw material combinations of K2CO3, KNO3, NaOH, H3BO3, B2O3, Na2B4O9·5H2O, and Na2B4O9·10H2O. According...

Open Access

Journal Article

Computation of edge- and vertex-degree-based topological indices for tetrahedral sheets of clay minerals

Ahmad, Al-Nashri Al-Hossain; Ahmad, Ali; Azeem, Muhammad

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0007

AbstractIn terms of soil conditions, clay minerals infrequently occur as homogenous mixtures of single constituents, gatherings, stages, or types of minerals. Rather, they contain intricate arrays of essential minerals and rippling intermediates of numerous basic and synergistic mixtures. There...

Open Access

Journal Article

Synthesis and structural characterization of new ladder-like organostannoxanes derived from carboxylic acid derivatives: [C5H4N(p-CO2)]2[Bu2Sn]4(μ3-O)2(μ2-OH)2, [Ph2CHCO2]4[Bu2Sn]4(μ3-O)2, and [(p-NH2)-C6H4-CO2]2[Bu2Sn]4(μ3-O)2(μ2-OH)2

Diop, Tidiane; Diop, Mouhamadou Birame; Diop, Cheikh Abdoul Khadir; Diasse-Sarr, Aminata; Sidibe, Mamadou;

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0008

AbstractThree types of ladder-like organostannoxanes, [C5H4N(p-CO2)]2[Bu2Sn]4(μ3-O)2(μ2-OH)2 (1), [Ph2CHCO2]4[Bu2Sn]4(μ3-O)2 (2), and [(p-NH2)-C6H4-CO2]2[Bu2Sn]4(μ3-O)2(μ2-OH)2 (3), have been synthesized and characterized using elemental analyses, Fourier-transform infrared spectroscopy, nuclear...

Open Access

Journal Article

Structures devised by the generalizations of two graph operations and their topological descriptors

Raza, Hassan; Waheed, Muhammad; Jamil, Muhammad Kamran; Azeem, Muhammad

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0006

AbstractGraph theory served in different fields of sciences, especially in chemistry in which creating complex structures and studying their enormous properties. Graph operation is a tool to construct complex chemical structures using basic graphs. While studying their properties, topological...

Open Access

Journal Article

HPA-ZSM-5 nanocomposite as high-performance catalyst for the synthesis of indenopyrazolones

Ebrahimi, Seyyed Mohammad; Safaei-Ghomi, Javad; Mutashar, Mohammaed Abdulridha

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0003

AbstracttHPA-ZSM-5 nanocomposites as a superior catalyst have been applied for the synthesis of indenopyrazolones through a three-component reaction of phenylhydrazine, benzaldehydes, and indan-1,2,3-trione at room temperature in acetonitrile. The zeolite catalyst has been characterized by X-ray...

Open Access

Journal Article

On topological indices of zinc-based metal organic frameworks

Javaid, Muhammad; Sattar, Aqsa

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0010

AbstractMetal organic frameworks (MOFs) are distinctive porous chemical materials comprised of metal ions and organic ligands to illustrate marvelous chemical stability, high surface area, distinctive morphology, and large pore volume. MOFs have great significance due to their versatile...

Open Access

Journal Article

Synthesis and crystal structure of one new cadmium coordination polymer constructed by phenanthroline derivate and 1,4-naphthalenedicarboxylic acid

Xu, Na; Cui, Minghe; Zhang, Yueyue; Chang, Limin; Kong, Zhiguo;

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0005

AbstractA cadmium coordination polymer, [Cd(1,4-NDC)(L)]n(1), has been hydrothermally synthesized by using 1-(1H-imidazo[4,5-f][1,10]phenanthrolin-2-yl)naphthalen-2-ol (L) and 1,4-naphthalenedicarboxylic acid (1,4-H2NDC). The complex 1 was characterized by diffraction and elemental analyses. In...

Open Access

Journal Article

On computation of the reduced reverse degree and neighbourhood degree sum-based topological indices for metal-organic frameworks

Ravi, Vignesh; Desikan, Kalyani

2022 Main Group Metal Chemistry

doi:10.1515/mgmc-2022-0009

AbstractMetal-organic frameworks (MOFs) are permeable substances with a high porosity volume, excellent chemical stability, and a distinctive shape created by strong interactions between metal ions and organic ligands. Work on the synthesis, structures, and properties of numerous MOFs...

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