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Silver(I)‐mediated hetero base pairs of 6‐pyrazolylpurine and its deaza derivatives Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-27 Daniela Escher; Jens Müller
A series of antiparallel‐stranded and parallel‐stranded DNA duplexes containing hetero base pairs of the artificial nucleobases 6‐(1 H ‐pyrazol‐1‐yl)‐9 H‐ purine (6PP), 1‐deaza‐6PP ( 1D 6PP), 7‐deaza‐6PP ( 7D 6PP), and 1,7‐dideaza‐6PP ( 1,7D 6PP) were investigated with respect to their ability to form silver(I)‐mediated base pairs. A close examination of the duplex melting temperatures in the absence
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SYNTHESIS, STRUCTURAL AND DFT INVESTIGATION OF Zn(nba)2(meim)2 FOR ADSORPTIVE REMOVAL OF EOSIN YELLOW DYE FROM AQUEOUS SOLUTION Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-27 Adetola Oladipo; Adedibu C. Tella; Victoria T. Olayemi; Vincent O. Adimula; Tendai O. Dembaremba; Adeniyi S. Ogunlaja; Hadley S. Clayton; Guy J. Clarkson; Richard I. Walton
A novel Zn(II) mixed‐ligand complex, Zn(nba) 2 (meim) 2 ( 1 ), synthesized from Zn(NO 3 ) 2 .6H 2 O, nitrobenzoic acid (Hnba) and 1‐methylimidazole (meim) is reported. The complex was characterized by elemental analysis, FT‐IR, powder and single crystal X‐ray crystallography and TGA/DSC. Complex 1 exhibits a tetrahedral geometry for Zn(II), which is coordinated to two carboxylate oxygen atoms from
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Synthesis and Structure of 5‐Diphenylphosphinoacenaphth‐6‐yl Boronic Acid, Related Dialkyl Esters and Boroxine Rings Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-26 Sinas Furan; Emanuel Hupf; Enno Lork; Jens Beckmann
The reaction of 5‐Ph 2 P‐Ace‐6‐Li (prepared in situ from 6‐Ph 2 P‐Ace‐5‐Br and n ‐BuLi in the presence of TMEDA) with B(OMe) 3 and B(O i ‐Pr) 3 , respectively, provided the boronic esters 5‐Ph 2 P‐Ace‐6‐B(OR) 2 ( 1a , R = Me; 1b , R = i ‐Pr; Ace = acenaphthyl). Hydrolysis of the crude reaction mixture of 1a , afforded the boronic acid 5‐Ph 2 P‐Ace‐6‐B(OH) 2 ( 2 ), which crystallizes as hydrogen bonded
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Electron‐Deficient Triruthenium Clusters Containing Small Bite‐Angle PNP‐Ligands Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-27 Hans‐Christian Böttcher; Jan Heinemann
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Syntheses and Characterization of two cyclo‐pentazolate salts Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-04 Xieyang Wang; Zhen Dong; Rui Yang; Shengren Zhou; Zhiwen Ye
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Structure‐Property Relationships of ETNC and Its Salts Compared with PETNC and Its Salts Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-05 Shengren Zhou; Zhen Dong; Rui Yang; Xieyang Wang; Zhiwen Ye
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A simple method for assessing the psychotomimetic activity of the substituted phenethylamines Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-16 Mohammad Hossein Keshavarz; Zeinab Shirazi; Mohammad Ali Rezayat
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Tricarbonylrhenium(I) Complexes with Tridentate Schiff Bases Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-11-24 Sarah Hildebrandt; Adelheid Hagenbach; Ulrich Abram
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Intramolecular Charge Transfer in Ruthenium Complexes [Ru(acac)2(ciq)] with Ambidentate Camphoriminoquinone (ciq) Ligands Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-25 Vasileios Filippou; Svenja Blickle; Martina Bubrin; Wolfgang Kaim
Abstract. Reaction of [Ru(acac)2(MeCN)2], acac‐ = acetylacetonate, with N‐phenylcamphoriminoquinone (pciq) or the new N‐(2‐thiomethylphenyl)‐camphoriminoquinone (tciq) produces complexes [Ru(acac)2(pciq)] and [Ru(acac)2(tciq)] with N,O or N,S coordination and E or Z configuration at the C=N bond, respectively. Oxidation state assignments in comparison with classical iminoquinone ligands are based on
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On the Oxidation of [Ge9]4− – Crystal Structures and Raman Spectroscopic Investigation of Linked Ge9 Clusters Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-01 Kerstin Mayer; Wilhelm Klein; Sebastian Geier; Thomas F. Fässler
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Analysis of the Explosive Properties of Tetrasulfur Tetranitride, S4N4 Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-25 Ernst‐Christian Koch; Muhamed Sućeska
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Functionalized Tetrazole Energetics: A Route to Enhanced Performance Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-04 Tao Wang; Haixiang Gao; Jeanne M. Shreeve
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Mastering extreme size constraints in the clathrate‐I borosilicide Cs8B8Si38 Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-22 Julia‐Maria Hübner; Walter Jung; Primož Koželj; Matej Bobnar; Raul Cardoso‐Gil; Ulrich Burkhardt; Bodo Böhme; Michael Baitinger; Ulrich Schwarz; Yuri Grin
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Crystal Structure of Fe1‐xTe (x=0.38) Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-22 Yurii Prots; Lev Akselrud; Marcus Schmidt; Ulrich Burkhardt; Sahana Rößler; Yuri Grin; Ulrich Schwarz
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Phosphorescence Afterglow and Thermal Properties of [ScCl3(ptpy)] (ptpy: 4'‐phenyl‐2,2',6',2''‐terpyridine) Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-11-20 Alexander E. Sedykh; Dirk G. Kurth; Klaus Müller‐Buschbaum
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The Properties of Hydrotris(3‐mesitylpyrazol‐1‐yl) Borate Iron(II) Complexes with Aryl Carboxylate Co‐ligands – Stabilization of an Iron(III) Alkylperoxide Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-23 Lars Müller; Kirill Baturin; Santina Hoof; Caroline Lau; Christian Herwig; Christian Limberg
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Uranyl Complexes with Selenium or Tellurium Containing Chelate Ligands Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-21 Thomas M. Klapötke; Wolfgang Beck; Peter Meyer
The syntheses and characterization of uranyl complexes containing the OP(Se)(OEt) 2 ‐ or OP(Te)(OEt) 2 ‐ ligands are described. The U(VI) complexes UO 2 (OP(Se)(OEt) 2 ) 2 (OP(NMe 2 ) 3 ) 2 (1) and UO 2 (OP(Te)(OEt) 2 ) 2 (OP(NMe 2 ) 3 ) 2 (4) were prepared by the reaction of UO 2 (NO 3 ) 2 (OP(NMe 2 ) 3 ) 2 with the corresponding NaOP(E)(OEt) 2 salt in THF (E = Se, Te). The complexes UO 2 (OP(Se)(OEt)
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Synthesis and Coordination Behaviour of a Novel Tridentate P,N,O‐Ketiminate Ligand Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-20 Kurt Merzweiler; Jan Henrik Halz; Andreas Hentsch; Christoph Wagner
Treatment of o ‐(diphenylphosphino)aniline with 3‑formylacetylacetone led to the formation of the ketimine type Schiff base 3‐(( o ‐diphenylphosphino‐phenylamino)‐methylene)‐pentane‐2,4‐dione ( o ‑PPh 2 ‐C 6 H 4 ‐NH‐CH=C(COCH 3 ) 2 , HL). Complexes [ML 2 ] (M = Fe, Co, Ni, Cu) were obtained from the reaction of HL with the corresponding metal acetate or acetylacetonate derivatives. The [ML 2 ] complexes
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New Order in (BiS)1.19(Bi1/3Cr2S4) Misfit Layer Compound. Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-04 A. Gómez‐Herrero; A. R. Landa‐Cánovas; L. C. Otero‐Díaz
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N,N‐Dimethoxyimidazolium Derivatives as Ion Pair Constituents of Energetic Redox Couples: Model Studies by Thermal Analysis and Crystallography Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-11-22 Lukas Fliri; Thomas Gelbrich; Ulrich J. Griesser; Gabriel Partl; Felix R. S. Purtscher; Sandro Neuner; Kevin Erharter; Klaus Wurst; Volker Kahlenberg; Doris E. Braun; Thomas S. Hofer; Albert Rössler; Herwig Schottenberger
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On the structural complexity of tetragonal tungsten bronze type niobium tungsten oxides Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-11-11 Michael Wörle; Frank Krumeich
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Hydrothermal Synthesis, Crystal Structure, and Magnetism of Na2[Ir(OH)6] and its Dehydration to Na2IrO3 Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-18 Ralf Albrecht; Hagen Poddig; Jens Hunger; Michael Ruck; Philipp Benrath; Angela Möller; Thomas Doert
Yellow single‐crystals of Na 2 [Ir(OH) 6 ] were obtained by hydrothermal synthesis in 20 m sodium hydroxide solution at 393 K within 5 hours. X‐ray diffraction on a single‐crystal revealed the trigonal space group [[EQUATION]] (no. 148) with the lattice parameter a = 582.76(3) pm and c = 1399.30(8) pm at 100(1) K. Na 2 [Ir(OH) 6 ] crystallizes in a hettotype of Mg(OH) 2 (brucite) and is isostructural
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Metathesis and Redetermination of the Crystal Structure of Cadmium Carbodiimide, CdNCN Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-18 Richard Dronskowski; Xianji Qiao; Damian Mroz; Alex J. Corkett; Timo Bisswanger
Cadmium carbodiimide, CdNCN, was synthesized by a solid‐state metathesis reaction between CdCl2 and Na2NCN in a 1:1 molar ratio at 500 °C, and its crystal structure was redetermined from Rietveld refinement of powder X‐ray data, aiming to clarify prior uncertainties as regards the carbodiimide vs. cyanamide shape. CdNCN adopts the centrosymmetric space group R–3m and is isostructural with MgNCN, the
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Synthesis, structure and magnetic properties of a cobalt(II) mesoxalate 1D coordination polymer Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-15 Beatriz Gil-Hernández; Joaquín Sanchiz
Mesoxalate ligand (H 2 mesox) 2‐ , the conjugate base of the mesoxalic acid (2,2’‐dihydroxyl‐malonic acid) reacts with cobalt (II) ions to form the 1‐D coordination polymer {[Co(H 2 mesox)(H 2 O) 2 ] ∙H 2 O} n . This compound displays a structure based on homochiral polymeric chains which stack together in an AABB fashion through hydrogen bonding by both coordination and crystallisation water molecules
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Rhodium(III) and Ruthenium(II) Complexes with a Pentadentate Tetrapodal Phosphine Ligand Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-15 Jannik Junge; Tobias A. Engesser; Jan Krahmer; Christian Näther; Felix Tuczek
Abstract: Rhodium(III) and ruthenium(II) complexes supported by a pentadentate tetrapodal ( pentaPod ) phosphine ligand are synthesized through abstraction of one chloride ligand from initially obtained κ 4 ‐ pentaPod coordinated dichloro complexes [MCl 2 ( κ 4 ‑P 2 Me PP 2 Ph ] +/0 (M = Rh(III), Ru(II)) with alkali salts of weakly coordinating anions. While for the rhodium κ 5 ‐ pentaPod complex the
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A Fluorescent Titanium‐based Metal‐Organic Framework Sensor for Nitro‐aromatics Detection Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-14 Xin Zhang; Yu Yan; Faqiang Chen; Gongxun Bai; Hui Xu; Shiqing Xu
A rare fluorescent nanoscale titanium‐based metal‐organic framework (MOF) material, Ti6(μ3‐O)6(μ2‐OH)6(BTB)2(DMF)2 (ZSTU‐2) was synthesized and realized for highly sensitive sensing of nitro‐aromatic compounds. ZSTU‐2 exhibited high fluorescence intensity with blue luminescence and stability in water. ZSTU‐2 exhibited significant luminescent quenching effects upon the addition of nitro‐aromatic compounds
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Ionic Liquid Synthesis of (Et3S)[Ag4I5] – A Structure Containing Basket‐Like Silver‐Iodide Cages with Ag22+ Pairs Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-28 Per H. Svensson; Lars Kloo
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Synthesis, Crystal and Electronic Structure of La2SiP4 Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-17 Georgiy Akopov; Gayatri Viswanathan; Kirill Kovnir
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Crystal Structure and Physical Properties of the Lanthanum Chalcoantimonate TlLa2Sb3Se9 Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-15 Luke T. Menezes; Zoltan W. Richter‐Bisson; Abdeljalil Assoud; Bryan A. Kuropatwa; Holger Kleinke
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Chemical speciation in Gd−Cd−M (M=Zn, Au) quasicrystal approximants Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-15 Girma H. Gebresenbut; Cesar Pay Gómez; Lars Eriksson; Ulrich Häussermann
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Organic Molecule Modified Phosphotungstate with Helical Structure for Electrochemical Detection of Dopamine Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-02 Hui Liu; Jianguo Zhang; Guang Yang; Qian Zhao; Deqiang Wang
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ZnII and CdII Metal Organic Frameworks Based on 2‐Methyl‐6‐oxygen‐1,6‐dihydro‐3,4'bipyridine‐5‐carbonitrile Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-01 Dong‐Yang Liu; Xiao‐Xia Ren; Xiao‐Min Ning; Mei‐Hua Lin; Yuan‐Di Wu; Jing Qian
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Variability in the Formation and Framework Polymorphism of Metal‐organic Frameworks based on Yttrium(III) and the Bifunctional Organic Linker 2,5‐Dihydroxyterephthalic Acid Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-11-25 Pascal D. C. Dietzel; Richard Blom; Helmer Fjellvåg
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Application of an immobilized ionic liquid for the preparation of hydroxylamine via hydrolysis of cyclohexanone oxime Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-12 Shuangyu Wang; Jiaqi Liu; Peng Cheng; Zhihui Li; dongsheng zhang; Qiusheng Yang; Xinqiang Zhao; Yanji Wang
Preparation of hydroxylamine via hydrolysis of cyclohexanone oxime was studied over porous SiO2 supported acid ionic liquid catalyst. The catalyst [SPIPTES]CF3SO3 @SiO2 was prepared through sol‐gel method and characterized by SEM, IR and TG, etc. Various parameters such as reaction temperature and time, catalyst amount were investigated systematically. Preliminary study on the structure of supported
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Hydrazone‐Based Ligand with Pyrrolidine Donor and Its Molybdenum(VI) Complex: Synthesis, Structure, and Reactivity Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-11 Simona Nica; Axel Buchholz; Helmar Görls; Winfried Plass
The Schiff‐base condensation of salicylaldehyde and 4‐aminobutanehydrazide hydrochloride leads to the hydrazone‐based ligand H 2 salhyab containing an amino side chain. The reaction of H 2 salhyab·HCl with bis(acetylacetonato)dioxidomolybdenum(VI) leads to the formation of [MoO 2 (salhycab)(MeOH)] (H 2 salhycab = 2‐((pyrrolidine‐2‐ylidenehydrazineylidene)methyl)phenol) whereby the amino side chain
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Modulation synthesis of UiO‐66 and its outstanding adsorption properties towards low‐concentration methylene blue Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-07 Xiaoguang Liu; Qiushuo Mao; Yan Li; Yue Jiang; Jialin Sun
To improve UiO‐66’s adsorption capacity towards methylene blue (MB) of low concentrations, an efficient modulator, butyric acid, has been successfully employed to regulate its defect levels using a modulation method. The butyric acid regulated UiO‐66 has higher degree (6.08%) of defects, larger mass loss (8.63%) from 248 to 440 o C, lower BDC 2‐ /Zr molar ratios (0.86) and higher specific surface area
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Synthesis and Electrochemical Investigations of the [FeFe]‐Hydrogenase H‐Cluster Mimics Mediated by Bicyclic Dithiols Derivative. Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-06 Wolfgang Weigand; Ahmad Q. Daraosheh; Hassan Abul-Futouh; Rami A. Abdel-Rahem; Helmar Görls; Hans-Dietrich Stachel
Biomimic of the active site of [FeFe]‐hydrogenase containing bicyclic dithiols as bridging linker has been synthesized and characterized using different spectroscopic methods. The influence of this linker on the redox properties and the catalytic behavior of the resulted binuclear complex was investigated using cyclic voltammetry, showing that it can catalyze the reduction of protons to H2 in the presence
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[3.2.1] and [4.1.1] isomers of Lehn’s [2.2.2] Cryptand: Prediction of ion selectivity by quantum chemical calculations XV Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2021-01-02 Rudi van Eldik; Dušan Ćoćić; Ralph Puchta
Selective alkaline and earth alkaline metal ion encapsulation by two different Lehn‐type cryptands, noted as [3.2.1] and [4.1.1], was predicted and between them compared on the DFT (B3LYP/LANL2DZp) basis set. Since these cryptands are isomers to the well‐known [2.2.2] cryptand, the cation encapsulation selectivity of all three cages were compared. The ion selectivity and ability of the host to adjust
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Two cobalt(II) and copper(II) complexes with 2,4,5‐tri(4‐pyridyl)‐imidazole and 5‐hydroxyisophthalic acid as turn‐on luminescence sensors for Mg2+, Ca2+ and SCN‐ ions Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-29 Meng-Ge Cao; Jun-Jie Wang; Yu Wang; Xin-Fang Wang; Ji-Xiang Li; Jing-Xia Chen; Bing-Qing Hu; Dou-Dou Hu
Two Co(II) and Cu(II) complexes, {[Co(Htpim) 2 (H 2 O) 2 ](IPA‐OH)} n ( 1 ) and {[Cu(Htpim) 2 (H 2 O) 2 ](IPA‐OH)} n ( 2 ) (Htpim = 2,4,5‐tri(4‐pyridyl)‐imidazole, and H 2 IPA‐OH = 5‐hydroxyisophthalic acid), have been solvothermally synthesized by mixed‐ligand strategy and structurally characterized by elemental analyses, IR spectra and X‐ray diffraction (XRD) analyses. Single crystal XRD analyses indicate
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Co‐based coordination polymer‐derived carbon nanotubes: Preparation, post‐processing and application in dye adsorption Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-29 Hong-Yan Lin; Jian Luan; Jia-Feng Lin; Yuan Tian; Qian-Qian Liu
Post‐processing methods have been widely reported as an effective method to purify and functionalize the surface of carbon nanotubes (CNTs). We used a new Co‐based coordination polymer (CP) as a catalyst precursor to synthesize multi‐walled CNTs (MWCNTs) by the chemical vapor deposition (CVD) method, and examined the use of acidification, carbonization and functionalization treatments in an attempt
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A Synthetic Approach to Trinuclear Cluster with [Co3(μ3‐O)(μ‐OH)] Core: A Comparative Study on Cluster having [Co3(μ3‐O)(μ‐OH)] and [Co4(μ3‐O)4] Core Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-29 Sourav Jyoti Bharali; Birinchi Kumar Das
A synthetic approach to synthesize the cationic trinuclear cluster with [Co 3 (μ 3 ‐O)(μ‐OH)] core has been reported. A comparative study with the closely relevant polynuclear cluster containing [Co 4 (μ 3 ‐O) 4 ] active core has also been carried out along with a plausible pathway for these two clusters. The minor spectroscopic and electrochemical changes observed for the cores are quite significant
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Synthetic route to vanadium(III) dichalcogenidophosphinates, V(S2PPh2)3 and V(Se2PPh2)3: A spectroscopic and structural comparative study with analogous complexes of Cr(III) Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-28 Christine A. Phipps; Joanna M. Rosenberger; McKenzie M. Miller; Sean R. Parkin; Jessie L Brown
Addition of the potassium dichalcogenidodiphenylphosphinate salts, KE 2 PPh 2 (E = S, Se), to either the THF solvate of vanadium(III) chloride or unsolvated chromium(III) chloride results in rapid ligand substitution and the formation of a series of closely‐related trivalent, neutral mononuclear complexes, M(E 2 PPh 2 ) 3 (M = V, Cr; E = S, Se), isolated in modest to good yield. The metal dichalcogenidophosphinate
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Andersson‐Magnéli Phases TinO2n‐1: Recent Progress Inspired by Swedish Scientists Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-25 Qing Zhang; Weiyan Liu; Yi Zhou; Junyan Li; Tu Sun; Qingyuan Liu; Yanhang Ma; Jinghui Wang; Jun Li; Ruoshi Zhao; Yu Sui; Takashi Matsumoto; Norihiro Muroyama; Akihito Yamano; Kenneth D. M. Harris; Zhijian James Shen; Osamu Terasaki
Among homologous series of metal oxides, Andersson‐Magnéli phases TinO2n‐1 (n = 4 – 10) have attracted renewed scientific attention because of their behaviour in electric conductivity and chemical/thermal stability. Various applications have also been reported for the phases with different values of n, or slightly reduced rutile (TiO2). The characteristic properties of these materials depend strongly
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Construction of Alkali‐metal‐based Imidazolecarboxylate Coordination Polymers as Efficient Catalysts for Solvent‐free Ring‐opening polymerization of εε‐Caprolactone Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-25 Sheng-Chun Chen; Feng Tian; Nan Shen; Kun-Lin Huang; Qun Chen; Ming-Yang He
A series of new alkali‐metal‐based coordination polymers, [Li(H 2 IMDC)(H 2 O)] n ( 1 ), [Na 2 (H 2 IMDC) 2 (H 3 IMDC) 2 (H 2 O) 4 ] n ( 2 ), and [K(H 2 IMDC)(H 2 O)] n ( 3 ), have been constructed under solvothermal conditions by using imidazole‐4,5‐dicarboxylic acid (H 3 IMDC) as ligand. The structure of the complexes has been determined by single‐crystal X‐ray diffraction and further characterized
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The use of the change of elongation for comparison of the shelf life of composite solid propellants in the air and nitrogen atmospheres Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-25 Mohammad Keshavarz; Mehran Karimi; Elham Goodarzi; Seyyed Hesamodin Hosseini
This work uses the change of elongation with temperature in a composite solid propellant to assess its shelf life for the air and nitrogen atmospheres applying two methods for the temperature parameterization of the measured quantity, the Arrhenius and Berthelot equation. The samples of the composite propellant contain aluminum (Al), ammonium perchlorate (AP), and hydroxyl‐terminated polybutadiene
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Analysis of Multiple Redox Sites in Complexes [M(C5Me5)(Q)(NO)]n, M = Ru or Os, Q = o‐Quinone Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-23 Thomas M. Scherer; Ingo Hartenbach; Falk Lissner; Brigitte Schwederski; Ralph Hübner; Jan Fiedler; Stanislav Záliš; Biprajit Sarkar; Wolfgang Kaim
Abstract. Neutral complexes [M II (C 5 Me 5 )(Q 2‐ )(NO + )] with M = Ru or Os and the catecholates Q 2‐ with 3,5‐di‐ tert ‐butyl (dtbc) or 3,4,5,6‐tetrachloro substituents (tcc) were identified with the oxidation and charge states indicated. Reversible electron transfer was analyzed spectroelectrochemically (EPR, UV‐vis‐NIR, IR), supported by DFT calculations. Reversible reduction was observed for
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Structural Plasticity in the Frank‐Kasper Realm: Chemical Pressure Roles of the μ‐ and χ‐Phase Units in the Mo−Fe−Cr System Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-23 Katerina P. Hilleke; Kendall R. Kamp; Yueai Lin; Daniel C. Fredrickson
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An improved correlation for reliable assessment of the detonation performance of non‐ideal explosives containing metals and the other solid particulates Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-22 Mohammad Keshavarz; Mohammad Jafari; Mohammad Reza Motamedi; Seyyed Hesamodin Hosseini
Explosives containing metals and the other solid particulates have wide applications in air‐blast and underwater explosives. Due to the non‐ideal behavior of these explosives, available complex computer codes and empirical methods cannot usually provide a reliable estimation of their detonation velocity. Large experimental data of detonation velocity (392 experimental data) corresponding various types
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Synthesis, Structures and Properties of Two Ln(III) Coordination Polymers based on Pyrimidine‐2‐carboxylic Acid and Sodium Dicyanamide Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-22 Jun Xia; Chen‐Han Wang
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A mixed‐valence copper(I/II) coordination polymer directed with a bifunctional soft‐hard pyrazolate‐carboxylate ligand Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-21 Saskia Menzel; Simon-Patrick Höfert; Secil Öztürk; Alexa Schmitz; Christoph Janiak
A mixed‐valent, one‐dimensional Cu(I/II) coordination polymer with the formula [Cu II {Cu I ) 3 (Hmpba)(mpba) 2 }DMF]·~3DMF. was obtained with the bifunctional ligand 4‐(3,5‐dimethyl‐1 H ‐pyrazol‐4‐yl)benzoic acid (H 2 mpba) in N,N ‐dimethylformamide (DMF) via solvothermal reaction. The compound exhibits a trinuclear {Cu I 3 (Hmpba)(mpba) 2 } 2– metallo‐linker with the softer Cu(I) linearly‐coordinated
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UoC‐4: A MOF Based on Octahedral ScO6 Nodes and Fluorinated Trimesate Ligands Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-19 Uwe Ruschewitz; Tim Mattick; Daniel Smets; Ronja Christoffels; Lisa Körtgen; Christian Tobeck
A new MOF (metal‐organic framework), i.e. [Sc( dF ‐BTC) 6/6 ]×solvent with dF ‐BTC 3‐ = 2,4‐difluoro‐1,3,5‐benzene‐tricarboxylate, termed UoC‐4 (UoC = University of Cologne), was synthesized by solvothermal reaction in an ethanol/water solvent mixture. The crystal structure of UoC‐4 was solved and refined from X‐ray single crystal data ( I 4 1 / amd , Z = 8). In the crystal structure each of the three
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(15‐crown‐5)BiI3 as a Building Block for Halogen Bonded Supramolecular Aggregates Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-18 Bettina Wagner; Johanna Heine
We present the synthesis and characterization of (15‐crown‐5)BiI 3 ( 1 ) and (15‐crown‐5)BiI 3 ∙0.5TIE ( 2 ), a halogen bonded adduct with tetraiodoethylene (TIE), a typical halogen bond donor. Single crystal structure analysis of 2 suggests a halogen bonding interaction between crown ether complex and TIE. The two compounds’ thermal, optical and vibrational properties are investigated in comparison
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Synthesis, Crystal Structure and Luminescent Properties of a 3D Mg(II)−Sm(III) Heterometallic Coordination Polymer Containing 20‐member Water Clusters Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-15 Yanmei Chen; Shanshan Liu; Junqi Lin; Siyu Liu; Zhijun Ruan
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A General Synthetic Route to NHC‐Phosphinidenes: NHC‐mediated Dehydrogenation of Primary Phosphines Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-14 Udo Radius; Luis Werner; Günther Horrer; Michael Philipp; Katharina Lubitz; Maximilian W. Kuntze-Fechner
The dehydrocoupling of primary phosphines with N‐heterocyclic carbenes (NHCs) to yield NHC‐phosphinidenes is reported. The reaction of two equiv of the NHCs Me2Im (1,3‐dimethylimidazolin‐2‐ylidene), Me4Im (1,3,4,5‐tetramethylimidazolin‐2‐ylidene), iPr2Im (1,3‐di‐iso‐propylimidazolin‐2‐ylidene) and Mes2Im (2,4,6‐trimethylphenylimidazolin‐2‐ylidene) with PhPH2 and MesPH2 led to the NHC stabilized phosphinidenes
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Front Cover: Controlling Complexation Behavior of Early Lanthanides via the Subtle Interplay of their Lewis Acidity with the Chemical Stability of 5,5'‐(Azobis)tetrazolide (Z. Anorg. Allg. Chem. 23‐24/2020) Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-09 Peter Weinberger; Gerald Giester; Georg Steinhauser
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Cover Feature: Li2Eu3Br2[BO3]2: A New Europium(II) Halide Oxoborate with Yellow Luminescence (Z. Anorg. Allg. Chem. 23‐24/2020) Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-09 Jean‐Louis Hoslauer; Falk Lissner; Björn Blaschkowski; Thomas Schleid
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Cover Feature: Research Data in Chemistry – Results of the first NFDI4Chem Community Survey (Z. Anorg. Allg. Chem. 23‐24/2020) Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-12-09 Sonja Herres‐Pawlis; Johannes C. Liermann; Oliver Koepler
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Selective Chlorination of Germanium Hydrides Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-11-12 Thomas Hafner; Ana Torvisco; Michael Traxler; Melanie Wolf; Frank Uhlig
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Controlling Complexation Behavior of Early Lanthanides via the Subtle Interplay of their Lewis Acidity with the Chemical Stability of 5,5'‐(Azobis)tetrazolide Z. anorg. allg. Chem. (IF 1.24) Pub Date : 2020-10-27 Peter Weinberger; Gerald Giester; Georg Steinhauser