•  English
    • Persian
    • English
  •   Login
  • Ferdowsi University of Mashhad
  • |
  • Information Center and Central Library
    • Persian
    • English
  • Home
  • Source Types
    • Journal Paper
    • Ebook
    • Conference Paper
    • Standard
    • Protocol
    • Thesis
  • Use Help
Search 
  •   FUM Digital Library
  • Search
  •   FUM Digital Library
  • Search
  • All Fields
  • Title
  • Author
  • Year
  • Publisher
  • Subject
  • Publication Title
  • ISSN
  • DOI
  • ISBN
Advanced Search
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

Now showing items 1-10 of 15

    • Relevance
    • Title Asc
    • Title Desc
    • Year Asc
    • Year Desc
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100
  • Export
    • CSV
    • RIS
    • Sort Options:
    • Relevance
    • Title Asc
    • Title Desc
    • Issue Date Asc
    • Issue Date Desc
    • Results Per Page:
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100

    DBU: An Efficient Base Catalyst for Synthesis of the New Oxazolo[5,4-d]pyrimidine Derivatives 

    Type: Journal Paper
    Author : Ahmad Nikseresht; Mehdi Bakavoli; Samad Shoghpour Bayraq
    Year: 2014
    Request PDF

    Utilization of Nanospinel Fe 1.95 Mn 0.05 NiO 4 as the Adsorbent in Efficient Removal of Azo Dye Reactive Black 5 From Aqueous Solutions: Kinetic and Adsorption Studies 

    Type: Journal Paper
    Author : Iman Khosravi; Melika Eftekhar; Samad Shoghpour Bayraq
    Year: 2014
    Request PDF

    N-(3-Fluorobenzoyl)-N-,N---bis(4-methylphenyl) phosphoric triamide 

    Type: Journal Paper
    Author : مهرداد پورایوبی; صمد شوق پوربیرق; Giuseppe Bruno; Hadi Amiri Rudbari; Mehrdad Pourayoubi; samad shoghpour bayraq
    Year: 2011
    Abstract:

    In the title compound, C21H21FN3O2P, the NH and P(=O) groups of the C(=O)NHP(=O) fragment are in a syn arrangement with respect to each other, as are the two amide H atoms of the two CH3–4-C6H4–NH moieties. In the crystal, ...

    N,N--Dicyclohexyl-N--(3-fluorobenzoyl)-N,N--dimethylphosphoric triamide 

    Type: Journal Paper
    Author : مهرداد پورایوبی; صمد شوق پوربیرق; Giuseppe Bruno; Hadi Amiri Rudbari; Mehrdad Pourayoubi; samad shoghpour bayraq
    Year: 2011
    Abstract:

    In the title compound, C21H33FN3O2P, the P atom has a distorted tetrahedral environment and the N atoms display geometries consistent with a model of sp2 hybridization (with bond-angle sums for the tertiary N atoms of 357.8 ...

    N,N--Dibenzyl-N,N--dimethyl-N---(2-phenylacetyl)phosphoric triamide 

    Type: Journal Paper
    Author : مهرداد پورایوبی; صمد شوق پوربیرق; Laura Torre-Fernández; Santiago Garcıa-Granda; Mehrdad Pourayoubi; samad shoghpour bayraq
    Year: 2011
    Abstract:

    The P atom in the title molecule, C24H28N3O2P, is in a distorted tetrahedral P(=O)(N)(N)2 environment. The phosphoryl group and the NH unit adopt a syn orientation with respect to each other and the N atoms have sp2 ...

    Synthesis, spectroscopic characterization and crystal structure of 3,5-F2C6H3C(O)N(H)P(O)X, X= NH-CH2-C(CH3)2-CH2-NH: The first 

    Type: Conference Paper
    Author : صمد شوق پوربیرق; مهرداد پورایوبی; مجتبی کیخا; samad shoghpour bayraq; Mehrdad Pourayoubi; MOJTABA KEIKHA
    Year: 2011
    Abstract:

    A new phosphoric triamide compound with formula 3,5-F2C6H3C(O)N(H)P(O)X2, X2= NH-CH2-C(CH3)2-CH2-NH (1) was synthesized and characterized by 1H, 13C, 19F, 31P{1H} NMR, IR spectroscopy, CHN elemental analysis and X-ray ...

    Crystal Structure of Tris(2-hydroxyethyl)ammonium chloride 

    Type: Conference Paper
    Author : حسن فدائی; مهرداد پورایوبی; صمد شوق پوربیرق; Marek Nečas; hassan fadaei; Mehrdad Pourayoubi; samad shoghpour bayraq
    Year: 2011
    Abstract:

    The asymmetric unit of the title salt, [NH(CH2CH2OH)3]+Cl-, consists of one third of the total structure which the complete structure being generated by a threefold rotation axis. In the cation, three CH2CH2OH moieties are ...

    Aqueous Uranium Precipitation Using Thioacetamide 

    Type: Conference Paper
    Author : سید حسن کاظمی ریابی; ناهید بهمدی; صمد شوق پوربیرق; Seyed Hasan Kazemi Riabi; samad shoghpour bayraq
    Year: 2013
    Abstract:

    کاهش و بازیابی ضایعات، مدیریت پسماند و جلوگیری از ورود آلاینده های مربوط به سیستم های مولد انرژی هسته ای به محیط زیست، اهمیت فراوانی داشته و در این مقوله اورانیوم جایگاه خاصی دارد. رسوبدهی سریع، ساده و به صرفه یکی از روشهای ...

    N,N- -Dibenzyl-N-- -(2,4-difluorobenzoyl)- N,N- -dimethylphosphoric triamide 

    Type: Journal Paper
    Author : مهرداد پورایوبی; صمد شوق پوربیرق; Laura Torre-Fernández; Santiago García-Granda; Mehrdad Pourayoubi; samad shoghpour bayraq
    Year: 2012
    Abstract:

    In the title molecule, C23H24F2N3O2P, the P atom is in a distorted tetrahedral P(═O)(N)(N)2 environment, with the bond angles around the P atom in the range 106.78 (11)–114.10 (13)°. The phosphoryl and carbonyl groups, ...

    Synthesis, spectroscopic characterization and crystal structure of 3-FC6H4C(O)N(H)P(O)X, X=N(CH3)-CH2-C6H5 

    Type: Conference Paper
    Author : صمد شوق پوربیرق; مهرداد پورایوبی; مجتبی کیخا; حسن فدائی; samad shoghpour bayraq; Mehrdad Pourayoubi; MOJTABA KEIKHA; hassan fadaei
    Year: 2011
    Abstract:

    A new phosphoric triamide compound with formula 3-FC6H4C(O)N(H)P(O)X2, X=N(CH3)-CH2-C6H5 (1) was synthesized and characterized by 1H, 13C, 19F, 31P{1H} NMR, IR spectroscopy, CHN elemental analysis and X-ray crystallography. ...

    • 1
    • 2

    Author

    ... View More

    Year

    Keywords

    ... View More

    Type

    Language (ISO)

    Content Type

    Publication Title

    • About Us
    نرم افزار کتابخانه دیجیتال "دی اسپیس" فارسی شده توسط یابش برای کتابخانه های ایرانی | تماس با یابش
    DSpace software copyright © 2019-2022  DuraSpace