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نمایش تعداد 1-10 از 37

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    Environmentally benign oxidation of some alcohols with34%hydrogen peroxide catalysed by H3PW12O40 

    نوع: Journal Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2007
    خلاصه:

    Abstract

    A highly efficient, selective, and cheap protocol is developed for oxidation of a variety of aliphatic and aromatic alcohols with hydrogen peroxide utilizing simple W- and Mo-based heteropolyoxometalate ...

    CATALYTIC OXIDATION OF ANILINE BY AQUEOUS HYDROGEN PEROXIDE IN THE PRESENCE OF SOME HETEROPOLYOXOMETALAT 

    نوع: Journal Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2005
    خلاصه:

    Anilina foi convertida em nitrosobenzeno e nitrobenzeno por oxidação com peróxido de

    hidrogênio aquoso 30%. A reação foi catalisada por vários heteropolioxometalatos, à temperatura

    ambiente, em diclorometano, ...

    A novel hybrid of olyoxometalates coumpound built up of preyssler anion and mixed amino acids 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2007
    خلاصه:

    Polyoxometalates (POMs) form a large and characteristic class of inorganic compounds with interesting properties [1, 2]. POMs chemistry has generated substantial interest especially in many fields such as medicine, theoretical ...

    Synthesis and propertiesof a new polyoxomolybdate amino acid hybride: 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2007
    خلاصه:

    Abstract:

    Polyoxometalates (hereafter, POMs) are attractive molecules and have been more focus of attention due to their special structure and interesting properties. POMs have been applied in many fields such as ...

    Synthesis, structue ad characterization of a large ,novel polyoxotungstate incorporating uranium and cerium 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2007
    خلاصه:

    polyoxometalate were first reported ariound 10 years ago

    Preparation and chacrateriztion of a new organic-inrganic hybrid constructed from borotungstate anion and aspartic acid 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2007
    خلاصه:

    current intrest in the chemestry of heteropoly anions

    Application of tungstophosphric acids as a catalyst in electrophilic addition 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2008
    خلاصه:

    study ofApplication of tungstophosphric acids as a catalyst in electrophilic addition

    A catalytic method for Michael addition of indol catalyzed by heteropolyacid 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2008
    خلاصه:

    a new catalytic method for Michael addition of indol catalyzed by heteropolyacid

    Synthesis and charaterizaion f a new organic-inorganic hbrid material 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2007
    خلاصه:

    Heteropolyacids and polyoxometalates (hereafter as POMs) of the transition metals have attracted much recent attention because of their possible application in medicine, catalysis, energy storage, molecular electronics, ...

    Synthesis and characterization of a new organic-inorganic hybid hexamolybdate ‍ 

    نوع: Conference Paper
    نویسنده : محمدحسن علیزاده قناد; Mohammad Hasan Alizadeh Ghanad
    سال: 2007
    خلاصه:

    polyoxometalate have recently recieved much

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