نتایج جستجو برای: ag and pb2 cations

تعداد نتایج: 16836790  

2000
Nick D. Hutson Ralph T. Yang

Sil®er is known to strongly affect the adsorpti®e properties of zeolites. In the synthesis ( ) of mixed Li,Ag low-silica X-type LSX zeolite, adding ®ery small amounts of sil®er and specific dehydration conditions results in a sorbent with enhanced adsorpti®e characteristics for air separation. The location of the extraframework sil®er in relation to the aluminosilicate framework is of primary i...

Journal: :international journal of nanoscience and nanotechnology 2012
m. hatami m. h. majles ara a. rostami m. dolatyari m. mahmudi

well-defined crystalline pbse nanocubes and nanospheres have been synthesized through a simple hydrothermal method by using pb2+- edta and pb2+- oleylamine complexes at 180°c for different reaction times. composition and morphology of the samples have been characterized by means of xrd and sem. gradual release process of pb2+ from pb2+-edta and pb2+-oleylamine complexes can adjust the growth ra...

2016
Joshua C. D. Long Ervin Fodor

UNLABELLED The polymerase basic 2 (PB2) subunit of the RNA polymerase complex of seasonal human influenza A viruses has been shown to localize to the mitochondria. Various roles, including the regulation of apoptosis and innate immune responses to viral infection, have been proposed for mitochondrial PB2. In particular, PB2 has been shown to inhibit interferon expression by associating with the...

2009
Shuang Han Wan-Cheng Li Dao-Cheng Xia

The asymmetric unit of the title compound, [Ag(C(9)H(8)N(2))(2)]NO(3), contains one complete [Ag(C(9)H(8)N(2))(2)](+) cation and two half-cations (with the other halves generated through inversion) and two NO(3) (-) anions. Each Ag(I) ion shows a linear AgN(2) coordination. The ions are linked by N-H⋯O hydrogen bonds.

2017
Tinghong Zhang Zhen Ye Xiaohai Yang Yujie Qin Yi Hu Xiaomei Tong Wenbin Lai Xin Ye

Post-translational modifications of viral proteins play important roles in regulating viral replication. Here we demonstrated that the PB2 of influenza A virus (IAV) can be modified by NEDD8. We revealed that E3 ligase HDM2 can promote PB2 NEDDylation. Overexpression of either NEDD8 or HDM2 can inhibit IAV replication, while knockdown of HDM2 has the opposite effect. Then we identified residue ...

2011
Jinfang Zhang

In the cation of the title compound, {[Y(NO(3))(2)(C(6)H(18)N(3)OP)(4)][AgMoS(4)]}(n), the Y atom is coordinated by eight O atoms from two chelating nitrate groups and four hexa-methyl-phospho-ramide (hmp) ligands, which gives rise to a distorted square-anti-prismatic environment. Together with the two nitrate ligands, the overall charge for the complex cation is +1, which leads to the anionic ...

Journal: :Chemical communications 2014
Holger Braunschweig Rian D Dewhurst Florian Hupp Christoph Schneider

Stirring Lewis-basic transition metal complexes with the salts M[BAr(Cl)4] (M = Ag, Tl; Ar(Cl) = 3,5-C6H3Cl2) resulted in the formation of diplatinum complexes [{(Cy3P)2Pt}2(μ-Ag)][BAr(Cl)4] (3) and [{(Cy3P)2Pt}2(μ-Tl)][BAr(Cl)4] (4) and the diiron compound [{(OC)3(Me3P)2Fe}2(μ-Ag)] (5) featuring bridging, unsupported metal cations. Their properties were investigated by multinuclear NMR spectro...

Journal: :Dalton transactions 2007
Geng-Geng Luo Li-Rong Lin Rong-Bin Huang Lan-Sun Zheng

[Ag(UO2)3 (OAc)9][Zn(H2O)4(CH3CH2OH)2] (, OAc = CH3COO-) crystallized from an ethanol solution and its structure was determined by IR spectroscopy, elemental analysis, 1H NMR, 13C NMR and X-ray crystallography; it is composed of [Zn(H2O)4(CH3CH2OH)2]2+ cations and [Ag(UO2)3(OAc)9]2- anions in which triuranyl [(UO2)(OAc)3]3 clusters are linked by the Ag ion.

Journal: :Dalton transactions 2016
Kevin Lamberts Matteo Tegoni Xiang Jiang Hui-Zhong Kou Ulli Englert

We report the first complete characterization of metallycryptates encapsulating Ag(I) cations: carboxylato ligands derived from l-proline and l-alanine chelate and bridge six Cu(II) centres arranged in a slightly distorted octahedral fashion. Eight oxygen atoms of these ligands are disposed in square-prismatic geometry and coordinate the monovalent cation. Two alternative metallacryptates based...

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