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article

One novel 3D tetranuclear cadmium coordination polymer based on 2,3′,4,5′-biphenyltetracarboxylic acid: Synthesis, crystal structure and luminescence

Jin-Zhong Qiao, Mao-Sheng Zhan, Tuo-Ping Hu, J.Z. Qiao, more

Inorganic Chemistry Communications > 2015 > 55 > Complete > 157-160

One novel 3D cadmium coordination polymer, namely, {[Cd ₂ (bptc ⁴⁻ )(ox ²⁻ ) _0.5 (H ₂ O) ₂ ]·4.5H ₂ O} _n (1), has been hydrothermally synthesized through a reaction of 2,3′,4,5′-biphenyltetracarboxylic acid (H ₄ bptc) with divalent cadmium salt in the presence of a second ligand (ox=oxalic acid). X-ray single crystal structure...

article

Zirconium(IV) and hafnium(IV) coordination polymers with a tetra-acetyl-ethane (Bisacac) ligand: Synthesis, structure elucidation and gas sorption behavior

Felix Hentschel, Vladimir V. Vinogradov, Alexandr V. Vinogradov, Alexander V. Agafonov, more

Polyhedron > 2015 > 89 > Complete > 297-303

Octahedrally shaped crystals of Zr(Bisacac) ₂ and Hf(Bisacac) ₂ , M(IV) derivatives of bis-acetylacetone (tetra-acetyl-ethane), H ₂ Bisacac, were obtained in quantitative yield by a simple and reproducible synthetic procedure. The coordination spheres of Zr and Hf were found to be very closely related to those in molecular beta-diketonates, M(acac) ₄ , according to...

article

Structure and magnetic properties of A Cu(II) coordination polymer supported by a tetrapodal Schiff base ligand

Guang-Qi Jiang, Shao-Jie Li, Yun-Qian Zhang, Qian-Jun Zhang, more

Inorganic Chemistry Communications > 2014 > 40 > Complete > 172-175

A Cu(II) Schiff base coordination polymer, {[Cu ₃ L(μ ₂ -NO ₃ ) ₂ ·(H ₂ O) ₂ ].3H ₂ O} _n , is readily prepared by complexation of the tetrapodal Schiff base, H ₄ L (H ₄ L=1,1,1,1-tetrakis[(salicylaldimino)methyl]methane), with cupric nitrate trihydrate. It has been demonstrated that the coordination polymer consists of...

article

Syntheses, structures and luminescence of a series of 4d–4f heterometallic coordination polymers constructed by 4,4′-oxybis(benzoicacid)

Jin-Ying Gao, Li-Mei Chang, Xia-Hua Xiong, Chu-Jun Chen, more

Inorganic Chemistry Communications > 2013 > 35 > Complete > 217-220

A series of Ln(III)-Ag(I) 4d–4f heterometallic coordination polymers [LnAg(oba) ₂ (H ₂ O)] _n (Ln=Dy 1, Ho 2, Er 3) have been synthesized under hydrothermal reactions of 4,4′-oxybis(benzoicacid) (H ₂ oba) with Ln(NO ₃ ) ₃ ·6H ₂ O and AgNO ₃ at 180°C. All complexes are isostructural with 3D networks expanded from 1D zigzag chains and 2D...

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Fluorescent water‐stable Zn (II) coordination polymers for selective aqueous detection of nitrophenols

Rui Wang, Shu‐Hui Yin, Bi‐Liu Lan, Heng‐Huan Ruan, more

Applied Organometallic Chemistry > 37 > 4 > n/a - n/a

Two cyclen‐based multidentate N,O ligands, 1,4,7,10‐tetrazazcyclododecane‐N,N′,N″,N″′‐tetra‐p‐methylbenzoic acid (H₄L₁) and 1,4,7,10‐tetrazazcyclododecane‐N,N′,N″,N″′‐tetra‐p‐cinnamic acid (H₄L₂), were reacted with Zn (II) salts leading to a four‐fold interpenetrated 3D binodal PtS‐type network {[Zn₂(HL₁)Cl]·5H₂O}_n (Zn‐1) along with a 1D ribbon‐like polymeric chain {[Zn₃(HL₂)Cl₃(H₂O)₂]·2CH₃COCH₃·3H...

article

Selective Separation of Hazardous Chemicals from Vapor Phase by an Easily Accessible Breathing Coordination Polymer Derived from Terpyridyl/terephthalate Mixed Ligands

Sourabh Bera, Parthasarathi Dastidar

Chemistry – A European Journal > 29 > 11 > n/a - n/a

Coordination polymers are extensively studied materials because of their various potential applications. Amongst them, breathing coordination polymers that are capable of exchanging lattice occluded guest molecules with other guests via single‐crystal‐to‐single‐crystal (SC–SC) fashion are particularly intriguing. Herein, we disclose an easily accessible breathing coordination polymer namely DMF@Zn‐CP...

article

Designing of Zn (II)‐based novel coordination polymer (CP): Synthesis, characterization, and heavy metal removal from water

Ahmad Baraka, Mohamed Sheashea, Karim Gado, Sameh Rizk, more

Applied Organometallic Chemistry > 37 > 1 > n/a - n/a

A new coordination polymer, Zn‐(OC‐AMAM‐CO) CP, has been synthesized from Zn (II) as ionic node and 2,2′‐((1,2‐phenylenebis [azanediyl])bis (carbonyl))dibenzoic acid, (OC‐AMAM‐CO), as a new linker, where (OC‐AMAM‐CO) has been synthesized as an amide product through condensation reaction of phthalic acid and o‐phenylenediamine. The amide product (OC‐AMAM‐CO) and Zn‐(OC‐AMAM‐CO) CP were characterized...

article

A Novel Organometallic Coordination Polymer as a Heterogeneous Catalyst for C−C Bond Formation

Xiang‐Kai Yang, Ji‐Hong Hu, Wei‐Te Lee, Yu‐Hsiang Liu, more

European Journal of Inorganic Chemistry > 2022 > 33 > n/a - n/a

One‐pot solvothermal reaction of 2‐aminopyridine and triethyl orthoformate with Ni(OAc)₂ ⋅ 4H₂O afforded a one dimensional (1D) nickel coordination polymer {[Ni(Dpyf′)] ⋅ MeOH}_n (Dpyf′=C₁₁H₉N₄⁻), 1, which has been structurally characterized by using single crystal X‐ray crystallography. Complex 1 can be considered as a potential heterogeneous catalyst for nitroaldol (Henry) reaction for C−C bond formation.

article

Coordination Chemistry of Polynitriles, Part X. [Li{C₅(CN)₅}(H₂O)]: Synthesis, Molecular and Crystal Structure of the Last Missing Alkali Metal Pentacyanocyclopentadienide

Patrick Nimax, Karlheinz Sünkel

Zeitschrift für anorganische und allgemeine Chemie > 648 > 21 > n/a - n/a

[Li{C₅(CN)₅}(H₂O)] was prepared by salt metathesis between LiCl and [Ag{C₅(CN)₅}], followed by recrystallization from methanol. The compound crystallizes in the orthorhombic space group Pnma and forms a coordination polymer. Three cyano substituents in 1,2,3 position coordinate to three different lithium ions forming a ribbon structure with adjacent 14‐membered rings, while the remaining two cyano...

article

Development of nanostructured green divalent manganese‐coordinated polyurea

Laxmi, Adnan Shahzaib, Manawwer Alam, Anujit Ghosal, more

Journal of Applied Polymer Science > 139 > 41 > n/a - n/a

The work presented here reports the greener synthesis of polyurea (GPUa) via in‐situ solvent‐free precipitation polymerization of toluene diisocyanate (TDI) (used as monomer) and water. The divalent manganese [Mn(II)] ions were incorporated into GPUa to form Mn(II)‐GPUa to enhance its applicability. The structure of GPUa and Mn(II)‐GPUa was validated by Fourier‐transform infrared and proton nuclear...

article

Metal–ligand Lability and Ligand Mobility Enables Framework Transformation via Ligand Release in a Family of Crystalline 2D Coordination Polymers

Feifan Lang, Daljit C. N. G. Singh, Abhishek B. Rao, Catherine Romer, more

Chemistry – A European Journal > 28 > 51 > n/a - n/a

A family of seven silver(I)‐perfluorocarboxylate‐quinoxaline coordination polymers, [Ag₄(O₂CR_F)₄(quin)₄] 1–5 (R_F=(CF₂)_n‐1CF₃)₄, n=1 to 5); [Ag₄(O₂C(CF₂)₂CO₂)₂(quin)₄] 6; [Ag₄(O₂CC₆F₅)₄(quin)₄] 7 (quin=quinoxaline), denoted by composition as 4 : 4 : 4 phases, was synthesised from reaction of the corresponding silver(I) perfluorocarboxylate with excess quinoxaline. Compounds 1–7 adopt a common 2D layered...

article

A Monocrystalline Coordination Polymer with Multiple Redox Centers as a High‐Performance Cathode for Lithium‐Ion Batteries

Yuwen Luo, Jinlong Liu, Lei Zhang

Angewandte Chemie > 134 > 38 > n/a - n/a

Coordination polymers can take advantage of both transition metal redox and organic ligand redox, thus serving as promising cathodes with multiple redox centers toward higher‐performance lithium‐ion batteries (LIBs). Here, we selected the high‐capacity carbonyl compound of chloranilic acid (CA) as organic ligand to coordinate with the high‐voltage Cu²⁺ as transition metal node and successfully synthesized...

article

A Monocrystalline Coordination Polymer with Multiple Redox Centers as a High‐Performance Cathode for Lithium‐Ion Batteries

Yuwen Luo, Jinlong Liu, Lei Zhang

Angewandte Chemie International Edition > 61 > 38 > n/a - n/a

Coordination polymers can take advantage of both transition metal redox and organic ligand redox, thus serving as promising cathodes with multiple redox centers toward higher‐performance lithium‐ion batteries (LIBs). Here, we selected the high‐capacity carbonyl compound of chloranilic acid (CA) as organic ligand to coordinate with the high‐voltage Cu²⁺ as transition metal node and successfully synthesized...

article

Layered Uranyl Phosphonates Encapsulating Co(II)/Mn(II)/Zn(II) Ions: Exfoliation into Nanosheets and Its Impact on Magnetic and Luminescent Properties

Ge‐Hua Wen, Qian Zou, Kui Xu, Xin‐Da Huang, more

Chemistry – A European Journal > 28 > 42 > n/a - n/a

Layered heterometallic 5f–3d uranyl phosphonates can exhibit unique luminescent and/or magnetic properties, but the fabrication and properties of their 2D counterparts have not been investigated. Herein we report three heterobimetallic uranyl phosphonates, namely, [(UO₂)₃M(2‐pmbH)₄(H₂O)₄] ⋅ 2H₂O [MU, M=Co(II), CoU; Mn(II), MnU; Zn(II), ZnU; 2‐pmbH₃=2‐(phosphonomethyl)benzoic acid]. They are isostructural...

article

Insights into the crystal structure and optical property for complexes of iminodiacetic‐terpyridine

Shunxin Gu, Xinda Yang, Qin Jiang, Yuhui Luo, more

Zeitschrift für anorganische und allgemeine Chemie > 648 > 14 > n/a - n/a

IATPY, a multidentate ligand with strong coordination ability was prepared by connecting iminodiacetic acid with phenylterpyridine, and its Ir(III), Zn(II) and Tb(III) complexes were synthesized in solution or by solvothermal method. The iminodiacetic group on IATPY will be substituted by solvent molecules under weakly basic condition. Coordination reactions will take place between Zn(II) and Tb(III)...

article

Integrating Terminal CoBr_n Salts into a 2D Cobalt(II) Coordination Polymer to Promote the β‐(E)−Selective Hydroboration of Alkynes

Jun‐Song Jia, Tai‐Xue Wu, Yi‐Jia Fu, Zhi‐Rong Hu, more

Advanced Synthesis & Catalysis > 364 > 11 > 1873 - 1878

In the present study, 2D Co(II) coordination polymers (CP‐1), which integrate terminal CoBr_n (CoBr₂ and CoBr₃) sites immobilized on the framework, are synthesized at the gram level. As a special heterogeneous catalyst, CP‐1 shows regioselectivity (β:α>99:1) and stereoselectivity (only E configuration) in the hydroboration of alkynes. The hydroboration reaction conditions are mild and cover a broad...

article

Three Zn(II) coordination polymers as dual‐responsive luminescent probes for highly selective detection of Fe³⁺ cation and MnO₄⁻ anion

Jian‐Xin Ma, Na Xu, Yue Wang, Guo‐Cheng Liu, more

Zeitschrift für anorganische und allgemeine Chemie > 648 > 9 > n/a - n/a

Effective detection of Fe³⁺ cation and MnO₄⁻ anion from water are desirable. As another way to solve this problem, three Zn‐based luminescent coordination polymers (LCPs), [Zn₂(3‐bpat)₂(1,3‐bdc)₂]⋅H₂O (1), [Zn(3‐bpat)(5‐hip)]⋅H₂O (2), and [Zn(3‐bpat)(5‐mip)] (3) (3‐bpat=N,N′‐bis(3‐pyridylamide)‐3,4‐thiophene, 1,3‐H₂bdc=isophthalic acid, 5‐H₂hip=5‐hydroxyisophthalic acid, 5‐H₂mip=5‐methylisophthalic...

article

N‐donor‐induced Two Co(II) Coordination Polymers Derived from the Flexible Citraconic Acid as Photocatalysts for the Decomposition of Organic Dyes

Gui‐Lian Li, Wei‐Dong Yin, Qian‐Long Liu, Xiao‐Ru Gong, more

Zeitschrift für anorganische und allgemeine Chemie > 648 > 9 > n/a - n/a

Two Co(II) coordination polymers, {[Co(ca)(bpe)(H₂O)] ⋅ H₂O}_n (1) and [Co(ca)(bibp)]_n (2) (H₂ca=citraconic acid, bpe=1,2‐di(4‐pyridyl)ethylene, bibp=4,4′‐bis(imidazolyl)biphenyl) were prepared by hydrothermal reactions, and characterized by single‐crystal X‐ray diffractions, elemental analysis, FT‐IR, PXRD and TGA. Compound 1 shows a 2D grid layer containing Co‐carboxylate chains. Compound 2 exhibits...

article

Exfoliation of hexagonal boron nitride assisted with hierarchical ionic fragments by ball‐milling for achieving high thermally conductive polymer nanocomposite

Xiangdao Nie, Xinxin Sang, Yongsheng Fu, Xianbin Shi, more

Polymer Composites > 43 > 2 > 946 - 954

Hexagonal boron nitride nanosheets (BNNSs) are considered as ideal candidates for preparing thermally and insulating composite because of its excellent thermal and electrical properties. Herein, we propose a facile and efficient ball‐milling way to exfoliate hexagonal boron nitride (h‐BN) with the assistance of coordination polymers (CPs). During the exfoliation process, the CPs occurs crystal to...

article

Emission spectra from the ⁵D₁ excited state of the compounds containing Eu³⁺

Yu‐Ting Wang, Chih‐Yi Song, Kwang‐Hwa Lii, Bor‐Chen Chang

Journal of the Chinese Chemical Society > 69 > 1 > 34 - 41

Excitation, photoluminescence, and time‐resolved emission spectra of the Eu³⁺‐containing compounds, Y_xEu_2‐x(CHDC)₃, Eu(NO₃)₃·5H₂O, and Eu₂O₃ were obtained. The coordination polymers, R₂(C₈H₁₀O₄)₃, (R = Eu or Y), were synthesized by mid‐temperature hydrothermal technique with the 1,4‐cyclohexanedicarboxylate (C₈H₁₀O₄, CHDC) ligands. Blue‐shift emission signals were observed in the emission spectra...

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Search results

One novel 3D tetranuclear cadmium coordination polymer based on 2,3′,4,5′-biphenyltetracarboxylic acid: Synthesis, crystal structure and luminescence

Zirconium(IV) and hafnium(IV) coordination polymers with a tetra-acetyl-ethane (Bisacac) ligand: Synthesis, structure elucidation and gas sorption behavior

Structure and magnetic properties of A Cu(II) coordination polymer supported by a tetrapodal Schiff base ligand

Syntheses, structures and luminescence of a series of 4d–4f heterometallic coordination polymers constructed by 4,4′-oxybis(benzoicacid)

Fluorescent water‐stable Zn (II) coordination polymers for selective aqueous detection of nitrophenols

Selective Separation of Hazardous Chemicals from Vapor Phase by an Easily Accessible Breathing Coordination Polymer Derived from Terpyridyl/terephthalate Mixed Ligands

Designing of Zn (II)‐based novel coordination polymer (CP): Synthesis, characterization, and heavy metal removal from water

A Novel Organometallic Coordination Polymer as a Heterogeneous Catalyst for C−C Bond Formation

Coordination Chemistry of Polynitriles, Part X. [Li{C₅(CN)₅}(H₂O)]: Synthesis, Molecular and Crystal Structure of the Last Missing Alkali Metal Pentacyanocyclopentadienide

Development of nanostructured green divalent manganese‐coordinated polyurea

Metal–ligand Lability and Ligand Mobility Enables Framework Transformation via Ligand Release in a Family of Crystalline 2D Coordination Polymers

A Monocrystalline Coordination Polymer with Multiple Redox Centers as a High‐Performance Cathode for Lithium‐Ion Batteries

A Monocrystalline Coordination Polymer with Multiple Redox Centers as a High‐Performance Cathode for Lithium‐Ion Batteries

Layered Uranyl Phosphonates Encapsulating Co(II)/Mn(II)/Zn(II) Ions: Exfoliation into Nanosheets and Its Impact on Magnetic and Luminescent Properties

Insights into the crystal structure and optical property for complexes of iminodiacetic‐terpyridine

Integrating Terminal CoBr_n Salts into a 2D Cobalt(II) Coordination Polymer to Promote the β‐(E)−Selective Hydroboration of Alkynes

Three Zn(II) coordination polymers as dual‐responsive luminescent probes for highly selective detection of Fe³⁺ cation and MnO₄⁻ anion

N‐donor‐induced Two Co(II) Coordination Polymers Derived from the Flexible Citraconic Acid as Photocatalysts for the Decomposition of Organic Dyes

Exfoliation of hexagonal boron nitride assisted with hierarchical ionic fragments by ball‐milling for achieving high thermally conductive polymer nanocomposite

Emission spectra from the ⁵D₁ excited state of the compounds containing Eu³⁺

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