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نمایش تعداد 1-10 از 183

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    Syntheses and structural determination of new bis(9-tungstoarsenato)tris(dioxouranate(VI) and its mono oxovanadate(IV) derivative complexes 

    نوع: Journal Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2007
    خلاصه:

    The [As2W18U3O74]12_ complex is formed by the ‘‘self-assembly’’ reaction of WO4 2_;HAsO4 2_ and UO2

    2þ (uranyl nitrate) ions in acidic media. The anion complex is isolated as the potassium salt and characterized by ...

    The chemistry of polyoxometalates based hybrids and polycarboxylic acid complexes in view of crystal engineering concepts 

    نوع: Conference Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2015
    خلاصه:

    At present, research into polyoxometalates (POMs) is a hot topic in many scientific fields, mainly because of their vast range of potential applications. Recently, the coordination ability of POMs has attracted the attention ...

    Computational Studies on Tetranuclear Carbonyl complex of cobalt and rhodium containing trifluorophosphine 

    نوع: Conference Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2009
    خلاصه:

    Computational Studies on Tetranuclear Carbonyl complex of cobalt and rhodium containing trifluorophosphine

    metal-organic framework structure of Ni(II) with pyridine-2,6-dicarboxylate and 2-aminopyridinium spacer: synthesis, spectroscopic characterization, and molecular structure 

    نوع: Conference Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2009
    خلاصه:

    metal-organic framework structure of Ni(II) with pyridine-2,6-dicarboxylate and 2-aminopyridinium spacer: synthesis, spectroscopic characterization, and molecular structure

    syntheses, spectroscopic characterization, and molecular structures of two novel supramolecular coordination compounds of trivalent chromium 

    نوع: Conference Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2009
    خلاصه:

    syntheses, spectroscopic characterization, and molecular structures of two novel supramolecular coordination compounds of trivalent chromium

    A new self- assembled H+-transfer compound containing bis-(6-methyluracilium)pyridine-2,6-dicarboxylate ion pair: synthesis, spectroscopic charactrization, solution and DFT studies 

    نوع: Conference Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2009
    خلاصه:

    The different aspects of the H+-transfer ....

    NiO/MgO/SiO2 supported cobalt(II) tetrasulfophthalocyanine as an efficient, selective, and reusable catalyst for aerobic oxidation of thiols to disulfides 

    نوع: Conference Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2009
    خلاصه:

    Mercaptans (RSH) distribute in petrolium products, and their presence, even in very small quantities, give rise to an unpleasant ordor and corrsiveness.

    Theoretical investigation of vibrating normal modes for {Mo3O10] 2- anion using dft and HF methods 

    نوع: Conference Paper
    نویسنده : حسین اشتیاق حسینی; Hossein Eshtiagh Hosseini
    سال: 2007
    خلاصه:

    This work reports an investigation concerning the vibrational spectum of [Mo3O10]2- anion. Geometry ....

    Synthesis and Characterization of a New Mixed-Ligand Complex containing 2- aminopyrimidine and pyridine-2,6-dicarboxylic acid 

    نوع: Conference Paper
    نویسنده : زکیه یوسفی; حسین اشتیاق حسینی; zakieh yousefie; Hossein Eshtiagh Hosseini
    سال: 2010
    خلاصه:

    biodynamic properties and biological activities such as bactericides, fungicides, vermicides,

    insecticides, and medicines. In our previous works, 2-apym act as proton acceptor or counter-ion in

    complexes. ...

    Cyclohexylmethylammonium N,N-dicyclohexyl-N,N-dimethyl-N-(2,2,2-trifluoroacetyl)phosphonic triamide 

    نوع: Journal Paper
    نویسنده : محمد یزدان بخش; حسین اشتیاق حسینی; فهیمه صباغی; Mohammad Yazdanbakhsh; Hossein Eshtiagh Hosseini; ; محمد یزدان بخش; حسین اشتیاق حسینی; فهیمه صباغی; Mohammad Yazdanbakhsh; Hossein Eshtiagh Hosseini
    سال: 2009
    خلاصه:

    In the salt, C7H16N+×C16H28F3N3O2P-, the P atom shows tetrahedral coordination. Two ion pairs are linked by N-H×××O hydrogen bonds across a center of inversion. The phosphoryl and carbonyl groups are staggered [O-P-N-C = ...

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