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نمایش تعداد 1-9 از 9

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    Conformational Analysis and Intramolecular Hydrogen Bonding in 4-Butylmino-3-Penten-2-One 

    نوع: Conference Paper
    نویسنده : علیرضا برنجی; سمیرا سلطانی قوشخانه; محمد وکیلی; Samira Soltani Ghoshkhaneh; Mohamad Vakili
    سال: 2017
    خلاصه:

    According to our calculations, 2 stable conformers were obtained. They were

    the same and the difference between them is the location of butyl group above or below the surface of

    the molecule. The N…O distance ...

    Very strong intramolecular hydrogen bonding of 1,2-dithenoylcyclopentadiene; DFT and spectroscopic studies 

    نوع: Journal Paper
    نویسنده : A.-R. Nekoei; سیدفرامرز طیاری; محمد وکیلی; Sayyed Faramarz Tayyari; Mohamad Vakili
    سال: 2014
    خلاصه:

    Structure and intramolecular hydrogen bond (IHB) of 1,2-dithenoylcyclopentadiene (DTCP) have been investigated with quantum mechanical calculations using density functional theory at B3LYP level using some Pople-style basis ...

    Conformation, structure, intramolecular hydrogen bonding,and vibrational assignment of 4,4,4-trifluoro-1-(2-furyl)-1,3-butanedione 

    نوع: Journal Paper
    نویسنده : سیدفرامرز طیاری; عبدالرضا نکوئی; هدایت راحمی; Sayyed Faramarz Tayyari; Abdo Reza Nekoei
    سال: 2008
    خلاصه:

    All the theoretical enol and keto conformations of 4,4,4-trifluoro-1-(2-furyl)-1,3-butanedione, known as furoyltrifluoroacetone (FTFA), have been investigated at the ab initio level using the 6-31G** basis set. The correlation ...

    Conformation and vibrational spectra and assignment of 2-thenoyltrifluoroacetone 

    نوع: Journal Paper
    نویسنده : Abdo-Reza Nekoei; سیدفرامرز طیاری; محمد وکیلی; Soheila Holakoei; Amir Hossein Hamidian; Robert Erik Sammelson; Sayyed Faramarz Tayyari; Mohamad Vakili
    سال: 2009
    خلاصه:

    The conformational stabilities of different tautomers of 2-thenoyltrifluoroacetone (4,4,4-trifluoro-1-(2-

    thienyl)butane-1,3-dione, TTFA) in several solutions have been investigated at the B3LYP level using ...

    CONFORMATIONAL ANALYSIS AND INTRAMOLECULAR HYDROGEN BONDING IN HEPTANE-3-AMINO-5-ONE 

    نوع: Conference Paper
    نویسنده : سمیرا سلطانی قوشخانه; محمد وکیلی; سیدفرامرز طیاری; Ali Reza Berenji; Samira Soltani Ghoshkhaneh; Mohamad Vakili; Sayyed Faramarz Tayyari
    سال: 2016
    خلاصه:

    -Ketoamines are a class of chemical compounds which form an intramolecular hydrogen bonded system assisted by resonance [1]. These compounds are capable of forming complexes with metal ions [2]. To identify the structure ...

    Conformational analysis, tautomerization, IR, Raman, and NMR studies of benzyl acetoacetate 

    نوع: Journal Paper
    نویسنده : سیدفرامرز طیاری; Farnaz Naghavi; Sahar Pojhan; Ryan W. McClurg; Robert Erick Sammelson; Sayyed Faramarz Tayyari
    سال: 2011
    خلاصه:

    A complete conformational analysis of the keto and enol forms of benzyl acetoacetate (BAA), a b-dicarbonyl compound, was carried out by ab initio calculations, at the density functional theory (DFT) level.By inspection of all possible conformers...

    Conformational analysis, structure, and normal coordinate analysis of vibrational spectra of hexafluoroacetone. A density functional theory study 

    نوع: Journal Paper
    نویسنده : سیدفرامرز طیاری; Mahboobeh Gholamhoseinpour; Saeedreza Emamian; ER Sammelson; Sayyed Faramarz Tayyari
    سال: 2016
    خلاصه:

    Molecular structure and vibrational spectra of 1,1,1,3,3,3-hexafluoroacetone (HFA) have been investigated by means of ab initio and density functional theory (DFT) calculations. The harmonic and anharmonic vibrational ...

    Molecular structure and vibrational assignment of dimethyl oxaloacetate 

    نوع: Journal Paper
    نویسنده : سیدفرامرز طیاری; Sayyed Faramarz Tayyari
    سال: 2004
    خلاصه:

    A complete conformational analysis of the keto and chelated enol forms of dimethyl oxaloacetate (DMOA), a b-dicarbonyl compound,

    was carried out by ab initio calculations, at the density functional theory (DFT) level. In addition to nine...

    Monte Carlo-based method to estimate the capacity value of wind power considering operational aspects 

    نوع: Conference Paper
    نویسنده : Wetzel, R.; Gil, E.
    ناشر: IEEE
    سال: 2014

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