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نمایش تعداد 1-10 از 254

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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...

    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 ...

    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:

    The property of organotin compounds, R2SnX2 (X = halogen), as Lewis acids has been utilized to prepare tetrahalodiorganoastannates, [R2SnX4]–2.1 A search of the Cambridge Structural Database (CSD) shows that 17 structures ...

    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 ...

    The First Principle Studies Of Band Structure Calculations Of MgAl2O4 and 2H-SiC UsingPseudopotential Approaches 

    نوع: Journal Paper
    نویسنده : E. Ghorbani; A. Sadremomtaz; هادی عربشاهی; T. Shirzad; Hadi Arabshahi
    سال: 2011
    خلاصه:

    We have studied the band structure properties

    of 2H-SiC in crystal structure and MgAl2O4 in closepacked

    face-centered structure. In our calculations we

    have adopted a pseudopotential approach based on the...

    Synthesis, Spectroscopic Study and Crystal Structure of a New Amidophosphonate, (C6H5O)2P(O)(NHCH(CH3)(C2H5)) 

    نوع: Journal Paper
    نویسنده : فرحناز حمزه هرزنجی; مهرداد پورایوبی; Duane CHOQUESILLO LAZARTE; Farahnaz Hamzehee Harzanji; Mehrdad Pourayoubi
    سال: 2016
    خلاصه:

    The crystal structure of diphenyl (2-butylamido) phosphonate has been determined. This crystal belongs to the space group P21/c, and the asymmetric unit of the structure is composed of one complete molecule. The P atom has a distorted tetrahedral...

    Synthesis and Characterization of N-dichloroacetyl-N’,N’’ (cyclohexyl methyl) phosphoric triamide 

    نوع: Conference Paper
    نویسنده : مریم طغرائی; مهرداد پورایوبی; maryam toghraee; Mehrdad Pourayoubi
    سال: 2010
    خلاصه:

    Following our previous works about phosphorus compounds containing C(O)NHP(O) moiety such as P(O)[NHC(O)C6H4(4-NO2)][NHC6H11]2, we report here on the synthesis of a new phosphoramidate, CCl2HC(O)NHP(O)[N(CH3)(C6H11)]2. ...

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