Journal ArticleDOI
Construction of coordination polymers of cadmium(II) with mixed hexamethylenetetramine and terephthalate or thiocyanate ligands
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In this paper, three new polymeric complexes [Cd(hmt)(SCN)(2)(H2O)(2)](n) (1), [cd-3(mu(2)-hmt(2)(scN)(6)(H 2O)(6) (n) n) (2), and [ cd-2(Hmt)(2)tP)(2), [hmt = hexamethylenetetetramine, tp = terephthalate] have been synthesized and characterized by single crystalAbout:
This article is published in Polyhedron.The article was published on 2003-09-15. It has received 48 citations till now. The article focuses on the topics: Thiocyanate & Denticity.read more
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Hexamethylenetetramine: An old new building block for design of coordination polymers
TL;DR: In this paper, the main structural and topological types of coordination polymers bearing hexamethylenetetramine (hmt) are summarized, showing that a diversity of metal-organic networks can be generated by facile self-assembly routes in aqueous medium and using rather simple chemicals.
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Supramolecular architecture of cadmium(II)-terephthalate complexes having a tridentate or tetradentate Schiff base as blocking coligand
TL;DR: In this article, two new cadmium-II-terephthalate complexes were synthesized by a conventional solution method, which are composed of 1-D polymeric zig-zag chains with distorted pentagonal-bipyramidal Cadmium centers.
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Synthesis, crystal structure, magnetic behavior and thermal property of three polynuclear complexes : [M(dca)2(H2O)2]n · (hmt)n [M = Mn(II), Co(II)] and [Co(dca)2(bpds)]n [dca, dicyanamide; hmt, hexamethylenetetramine; bpds, 4,4'-bipyridyl disulfide]
Subal Chandra Manna,Ananta Kumar Ghosh,Joan Ribas,Michael G. B. Drew,Chun-Nan Lin,Ennio Zangrando,Nirmalendu Ray Chaudhuri +6 more
TL;DR: In this paper, three μ1,5-dicyanamide bridged Mn(II) and Co(II)-complexes have been synthesized and characterized by single crystal X-ray diffraction study, low temperature (300-2,K) magnetic measurement and thermal behavior.
Journal ArticleDOI
Synthesis, crystal structure and luminescent properties of one coordination polymer of cadmium(II) with mixed thiocyanate and hexamethylenetetramine ligands
TL;DR: The luminescent properties of the title complex in the solid state were investigated and a novel Cd(II) coordination polymer with hexagonal metallocyclic rings was synthesized and characterized.
Journal ArticleDOI
Self-assembled molecular complexes and coordination polymers of CdII, hexamine, and monocarboxylates: structural analysis and theoretical studies of supramolecular interactions
Shantanu Hazra,Biswarup Sarkar,Subrata Naiya,Michael G. B. Drew,Antonio Frontera,Daniel Escudero,Ashutosh Ghosh +6 more
TL;DR: In this paper, four new cadmium(II) complexes with hexamine (hmt) and monocarboxylate ions, benzoate (bz), phenylacetate (pa), or acetate (ac), were synthesized and characterized structurally.
References
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Exciplex fluorescence of ([Zn(bipy)1.5(NO3)2)].CH3OH.0.5pyrene)n: a coordination polymer containing intercalated pyrene molecules (bipy = 4,4'-bipyridine).
TL;DR: The first use of fluorescence spectroscopy to probe the environment of the cavities that are present in open framework coordination polymers is reported.
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Pillared, 3D metal-organic frameworks with rectangular channels. Synthesis and characterization of coordination polymers based on tricadmium carboxylates.
Owen R. Evans,Wenbin Lin +1 more
TL;DR: Quantitative NMR and X-ray powder diffraction studies and thermogravimetric analyses (TGA) reveal that these coordination networks are capable of accommodating different guest molecules and can be readily removed via evacuation to result in nanoporous polymeric coordination networks retaining the framework structures of the pristine solids.
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Hydrothermal Synthesis of Microporous Transition Metal Squarates: Preparation and Structure of [CO3(μ3‐OH)2(C4O4)2]·3H2O
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A novel three-dimensional triangular organic–inorganic hybrid network self-assembled by mononuclear [Mn(4,4′-bipyridine)2(H2O)4]2+ cations and rich solvate 4,4′-bipyridine molecules through hydrogen-bonding and π–π interactions†
TL;DR: The solid compound formulated as [Mn(4,4′-bpy)2(H2O)4][ClO4]2·( 4,4−bpy)-4 (bpy = bipyridine) has been shown by single-crystal structural analysis to be a three-dimensional network with triangular channels, which are constructed by mononuclear [mn( 4−4′)-bpy]2+ cations and 4−2−b py molecules through extensive hydrogen-bonds and π−π interactions.
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Structural, spectral, and magnetic properties of end-to-end di-μ-thiocyanato-bridged polymeric complexes of Ni(II) and Co(II). X-ray crystal structure of di-μ-thiocyanatobis(imidazole)nickel(II)
Bogumila Zurowska,Jerzy Mroziński,Miguel Julve,Francisco Lloret,Anna Maslejova,Wanda Sawka-Dobrowolska +5 more
TL;DR: Two complexes are first examples of ferromagnetically coupled one-dimensional polymeric compounds with double end-to-end thiocyanate-bridged nickel(II) complexes, which exhibit long-range magnetic ordering with T(c) equal to 5.0 and 5.5 K for 1 and 2.