نتایج جستجو برای: coordination solvent

تعداد نتایج: 132304  

2016
James S Wright Iñigo J Vitórica-Yrezábal Stephen P Thompson Lee Brammer

The coordination polymers [Ag4 (O2 CCF3 )4 (phen)3 ]⋅ phen⋅arene (1⋅phen⋅arene) (phen=phenazine; arene=toluene, p-xylene or benzene) have been synthesised from the solution phase in a series of arene solvents and crystallographically characterised. By contrast, analogous syntheses from o-xylene and m-xylene as the solvent yield the solvent-free coordination polymer [Ag4 (O2 CCF3 )4 (phen)2 ] (2...

Journal: :Chemical communications 2006
Zhuojia Lin David S Wragg Russell E Morris

Two new isostructural coordination polymers with novel anionic metal-organic frameworks are synthesized under microwave conditions using an ionic liquid EMIm-Br as solvent and template.

Journal: :journal of nanostructures 2012
m. najafi a. abbasi a. badiei

a number of redox-active coordination polymers (cps) or metal-organic frameworks (mofs) have been successfully synthesized using transition metals and bridging ligands. this article aims to deal with gathering the aforementioned disperse issues regarding the electroactive cps. it also goes towards illustrating the effects of various factors on the electrochemical behavior of cps including natur...

2008
Richard Chee Seng Wong Mei Lee Ooi Hidehiro Sakurai Seik Weng Ng

The title deuterated tripodal phosphine, C(21)H(12)D(9)PS(3)·0.125CDCl(3), crystallizes as two independent mol-ecules, one of which lies on a general position and the other about a threefold rotation axis, and as a deuteriochloro-form solvate. The solvent mol-ecule is disordered about a site of symmetry 3, so that the ratio of phosphine to solvent is 8:1. The P atom adopts a pyramidal coordinat...

Journal: :Dalton transactions 2005
Il Yoon Joobeom Seo Ji-Eun Lee Mi Ryoung Song So Young Lee Kyu Seong Choi Ok-Sang Jung Ki-Min Park Shim Sung Lee

By virtue of simple one donor variations of O(2)S(2)X-donor macrocycles (L(1): X=S, L(2): X=O and L(3): X=NH) towards silver(I) perchlorates, four supramolecular complexes (1-3) with different topologies have been isolated; L(1) afforded solvent- and anion-free sandwich complex (1), otherwise L(2) and L(3) gave the dimeric (2a), 1-D polymeric (2b), and tetrameric bowl-type (3) complexes with so...

2010
Nadine Meyer Fabian Mohr Edward R. T. Tiekink

In the title mixed solvate, [Au(2)Fe(C(17)H(14)P)(2)Cl(2)]·CHCl(3)·0.5CH(3)(CH(2))(4)CH(3), the hexane solvent mol-ecule is disposed about an inversion centre. The Au atoms exist within nearly ideal linear coordination defined by P,Cl-donor sets, and when viewed down the P⋯P axis the Au atoms are gauche to each other. In the crystal structure, the chloro-form solvent mol-ecule is associated wit...

Journal: :Proteins 2003
Zerrin Bagci Andrzej Kloczkowski Robert L Jernigan Ivet Bahar

Despite the suitability of various lattice geometries for coarse-grained modeling of proteins, the actual packing geometry of residues in folded structures has remained largely unexplored. A strong tendency to assume a regular packing geometry is shown here by optimally reorienting and superimposing clusters of neighboring residues from databank structures examined on a coarse-grained (single-s...

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