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نمایش تعداد 1-10 از 1867

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    Synthesis and Crystal Structure of P(O)(Cl)[N(CH3)(CH2C6H5)]2 

    نوع: Conference Paper
    نویسنده : K. Gholivand; مهرداد پورایوبی; Z. Shariatinia; Mehrdad Pourayoubi
    سال: 2004
    خلاصه:

    Synthesis and Crystal Structure of P(O)(Cl)[N(CH3)(CH2C6H5)]2...

    The lactose from Ricotta cheese whey: The effect of pH and concentration on size and morphology of lactose crystals 

    نوع: Journal Paper
    ناشر: springer
    سال: 2013

    Synthesis, characterization and crystal structure of a silver(I) complex containing AMTT - (AMTT=4-amino-5-methyl-2H-1,2,4-triazole-3(4H)-thione) 

    نوع: Journal Paper
    نویسنده : محمد یزدان بخش; محمد حکیمی; M. M. Heravi; R. Boese; Mohammad Yazdanbakhsh; MOHAMMAD HAKIMI
    سال: 2006
    خلاصه:

    The reaction of 4-amino-5-methyl-2H-1,2,4-triazole-3(4H)-thione with AgNO3 in methanol led to the complex [Ag(ATT)2]NO3 (2). 2 was characterized by elemental analyses, IR, 1HNMR and Raman spectroscopy as well as single-crystal X-ray diffraction...

    Synthesis and Crystal Structure of a New Hydrated Phosphinate Salt, [(C6H5CH2)2NH2][(C6H5)2P(O)(O)].H2O 

    نوع: Journal Paper
    نویسنده : Pari Marandi; Akbar Raissi Shabari; Morteza Khosravi; مهرداد پورایوبی; Mehrdad Pourayoubi
    سال: 2015
    خلاصه:

    of 116.38(9)˚ for the O–P–O angle and the lowest angle of 102.74(10)˚ for the C–P–C angle. The most characteristic feature of the cation is the open C–N–C angle (of 113.50(17)˚). In the crystal structure, the cations, anions and water molecules...

    Synthesis, spectroscopic characterizationand crystal structure and of N-(bis-isopropylamino)phosphoryl-3-nitro benzamide 

    نوع: Conference Paper
    نویسنده : وحید رضائی یزدان آباد; مهرداد پورایوبی; Vahid Rezaei yazdan abad; Mehrdad Pourayoubi
    سال: 2013
    خلاصه:

    Synthesis, spectroscopic characterizationand crystal structure and of N-(bis-isopropylamino)phosphoryl-3-nitro benzamide



    Vahid Rezaei 1, Mehrdad Pourayoubi1



    Chemistry Department, Ferdowsi University of Mashhad, Mashhad...

    Synthesis and characterization of some new phosphoramide and thiophosphoramide derivatives: crystal structure of CHCl2C(O)NHP(O)[NHCH2CH2CH3]2 

    نوع: Conference Paper
    نویسنده : مهرداد پورایوبی; احترام محمدی گوشکی; محمد آباد; Marek Nečas; Mehrdad Pourayoubi; EHTRAM MOHAMDI; mohammad abad
    سال: 2015
    خلاصه:

    length (of 1.6962(16) Å) is longer than the two other P―N bonds (1.6201(16) and 1.6257(18) Å). In the crystal structure, molecules are aggregated in a one-dimensional arrangement parallel to the plane (1–10) in the direction perpendicular to the (110...

    Crystal Structure of Bis(dipropylammonium) Tetrachloro-Dimethyl-Tin(IV) 

    نوع: Conference Paper
    نویسنده : Fahimeh Sabbaghi; Azam Ashabi; Marek Nečas; مهرداد پورایوبی; Mehrdad Pourayoubi
    سال: 2015
    خلاصه:

    -aminopyridinium) dimethyl-tetrachloro-tin(IV) (CSD refcode GEKDEF; Valle et al., 1988)4. Here, the structure of a new organotin(IV) compound with formula [(C3H7)2NH2+]2[Sn(CH3)2Cl4]–2 is reported. The crystal belongs to space group P2(1)/n with cell dimensions a...

    Crystal growth and intramolecular hydrogen bond effects on activity of a novel Schiff base ligand: An experimental and theoretical approach 

    نوع: Conference Paper
    نویسنده : میلاد محجوبی زاده; قاسم فرهادی پور; رضا تکجو چلارس; milad mahjoobizadeh; Reza Takjoo
    سال: 2017
    خلاصه:

    Reaction of thiosemicarbazide with alkyl halides produce isothiosemicarbazides which in condensation reactions with aldehydes or ketones could yield isothiosemicarbazones. A new tridentate Schiff base compound, salicylaldehyde ...

    A new phosphoric triamide structure: (CF3C(O)NH)P(O)(NHC6H4-4-CH3)2 

    نوع: Conference Paper
    نویسنده : فاطمه کریمی احمداباد; مهرداد پورایوبی; Fatemeh Karimi Ahamadabad; Mehrdad Pourayoubi; Pablo J. Bereciartua; Michal Dusek
    سال: 2018
    خلاصه:

    The synthesis, spectroscopic characterization (1H-, 13C-, 31P-, 19F-NMR, IR and mass) and single crystal X-ray diffraction analysis of (CF3C(O)NH)P(O)(NHC6H4-4-CH3)2 were investigated. The compound was crystallized in the chiral space group P21...

    Unified control of a buck converter for wide load range applications 

    نوع: Conference Paper
    ناشر: IEEE
    سال: 2014
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