نمایش نتایج جستجو برای
کلمات کلیدی: hydrogen
موارد یافت شده: 99
1 - Synthesis and Theoretical Study of Intramolecular Hydrogen Bond at Two Possible Positions in Pyrazolo[1,2‐b]phthalazine (چکیده)2 - Silica supported Fe(HSO4)3 as an efficient, heterogeneous and recyclable catalyst for synthesis of -enaminones and -enamino esters (چکیده)
3 - AIM, NBO and HOMO-LUMO Analysis of 1,1/-(Ethane-1,2-diyl)dipyridinium bis(iodate) (EDB) by Density Functional Method (چکیده)
4 - Characterization and Crystal Structure of Trans-Dichloro(Bis-Thiocarbohydrazide) Cadmium(II) (چکیده)
5 - Minuscule device for hydrogen generation/electrical energy collection system on aluminum alloy surface (چکیده)
6 - Transport of a Liquid Water-Methanol Mixture in a Single Wall Carbon Nanotube (چکیده)
7 - Two new CuII 1D-coordination polymers containing 1,4-pyrazine-2,3-dicarboxylic acid, 2-aminopyridine, and 5-bromo-6-methyl-2-(4-methylpiperazine-1-yl)pyrimidine-4-amine: X-ray crystal structure, spectroscopic and magnetic studies (چکیده)
8 - Conformational analysis, tautomerization, IR, Raman, and NMR studies of ethyl benzoylacetate (چکیده)
9 - Diastereoselective three-component anti-Mannich reaction by silica ferric hydrogensulfate (چکیده)
10 - Crystal structure, hydrogen bonds and C-X…p (X=H,F) interactions of a new acetyl phosphorylamidate (چکیده)
11 - Investigation of Sour Natural Gas Decomposition in a Nozzle-type Solar Reactor for Hydrogen Production (چکیده)
12 - Synthesis of new indolyl crown ethers catalyzed with ferric hydrogensulfate (چکیده)
13 - Two Novel Chiral Inorganic–Organic Hybrid Materials Containing Preyssler and Wells–Dawson Heteropolyoxometallates with Valine (val), Glycine (gly), and Proline (pro) Amino acids: (Hval)2(Hgly)(H3O)6K5[Na(H2O)P5W30O110].19.5H2O and (Hpro)6[P2W18O62].8H2O (چکیده)
14 - Ferric Hydrogensulfate-Catalyzed One-Pot Synthesis of Indeno[1,2-b]quinoline-7-ones (چکیده)
15 - Synthesis of novel benzo[ f ]chromene compounds catalyzed by ionic liquid (چکیده)
16 - Synthesis, Characterization, Crystal Structure and Solution Phase Studies of a Polymeric SrII Compound (چکیده)
17 - X-ray structure of 1D-coordination polymer of copperII bearing 1,4-pyrazine-2,3-dicarboxylic acid and 2-aminopyrimidine (چکیده)
18 - Crystal Structure of Tris(2-hydroxyethyl)ammonium chloride (چکیده)
19 - Application of Nickel(II) Thiosemicarbazone Supported on Nano Porous Silica as a Catalyst for Selective Oxidation of Alcohols (چکیده)
20 - Synthesis and Characterization of N-dichloroacetyl-N’,N’’ (cyclohexyl methyl) phosphoric triamide (چکیده)
21 - Active C-H bond and rational of the anion-cation structural pattern in the ionic liquids 1-alkyl-3-methylimidazolium Chloride (چکیده)
22 - Molecular dynamics simulation studies of some new aspects of structural and dynamical properties of n-butyl formate at varying temperature (چکیده)
23 - Evaluation and simulation of eco-technical study of the membrane separation of hydrogen from hydrogen/methane/ethylene mixture (چکیده)
24 - Synthesis of Novel Thioamidoalkyl- and Thiocarbamidoalkyl Naphthols via a Three-Component Condensation Reaction Using Heterogeneous Catalyst of Ferric Hydrogensulfate (چکیده)
25 - Conformations and Intramolecular hydrogen bonding in 3-Bromodibenzoylmethane (چکیده)
26 - Resonance assisted intramolecular hydrogen bonding of 6-hydroxy-6-(2-thienyl)-2-thenoylfulvene (چکیده)
27 - Supramolecular Structure of Calcium(II) Based on Chelidamic Acid An Agreement Between Theoretical and Experimental Studies: (چکیده)
28 - Kinetics study of CO hydrogenation on a precipitated iron catalyst (چکیده)
29 - Efficient One-Pot Synthesis of 2-Amino-4H-chromenes Catalyzed by Ferric Hydrogen Sulfate and Zr-Based Catalysts of FI (چکیده)
30 - Numerical modeling of NOx by using micro combustor (چکیده)
31 - Consideration of C-H…O interaction in the heterocyclicorganic-inorganic hybrid material: tri-prolinium12-phosphomolibdate heteropolyoxometalate (چکیده)
32 - Discussion on the regioselectivity of aminolysis of 5-bromo-2,4- dichloro-6-methylpyrimidine in ethanole (چکیده)
33 - A Brief Review on Structural Concepts of Novel Supramolecular Proton Transfer Compounds and Their Metal Complexes Part(II) (چکیده)
34 - Hazards of mechanized tunnel excavation in H2S bearing ground in Aspar tunnel, Iran (چکیده)
35 - اثر استخلاف گروه فنیل در موقعیت β بر قدرت پیوند هیدروژنی درون مولکولی β دی کتون ها به کمک نظریه تابعی چگال (DFT) (چکیده)
36 - Conformational stability, molecular structure, intramolecular hydrogen bonding, and vibrational spectra of 5,5-dimethylhexane-2,4-dione (چکیده)
37 - Synthesis of 14-Aryl- and Alkyl-14H-dibenzo[a, j]xanthenes Catalyzed by Silica-supported Ferric Hydrogensulfate (چکیده)
38 - C–H/p synthon repetitivity in coordination compounds, established from single-crystal and powder diffraction† (چکیده)
39 - Ferric hydrogensulphate as a recyclable catalyst for the synthesis of fluorescein derivatives (چکیده)
40 - Highly Efficient Fe(HSO4)3-Catalyzed One-Pot Mannich-Type Reactions: Three Component Synthesis of -amino Carbonyl Compounds (چکیده)
41 - Ferric Hydrogensulfate [Fe(HSO4)3] As a Reusable Heterogeneous Catalyst for the Synthesis of 5-Substituted-1H-Tetrazoles and Amides (چکیده)
42 - One‐pot multicomponent route to propargylamines using ferric hydrogensulfate (چکیده)
43 - Synthesis and Characterization of Tetraprolinium Silicotungstic Acid Tetrahydrate, [L-C5H10NO2]4[SiW12O40].4H2O, As a New Organic-Inorganic Hybrid Based on Polyoxometallates (چکیده)
44 - Removal of hydrogen sulfide from methane using commercial polyphenylene oxide and Cardo-type polyimide hollow fiber membranes (چکیده)
45 - Different orientations of C=O versus P=O in P(O)NHC(O) skeleton: the first study on an aliphatic diazaphosphorinane with a gauche orientation (چکیده)
46 - The Importance of Novel SRU Techniques on Alleviation of the Environmental issues in Iranian Oil and Gas refining Industries (چکیده)
47 - A NEW SIMPLE METHOD FOR HYDROGEN ATOM AND MOLECULE ION IN MOMENTUM SPACE WITH USING DIRAC DELTA FUNCTIONS (چکیده)
48 - Syntheses, crystal, and molecular structures of Mn(II), Zn(II), and Ce(III) compounds and solution studies of Mn(II), Ni(II), Cu(II), Zn(II), Cd(II), and Ce(III) compounds obtained from a suitable proton transfer compound containing bda and pydcH2 (bda 5 butane-1,4-diamine; pydcH2 5 pyridine-2,6-dicarboxylic acid) (چکیده)
49 - Very Strong Centrosymmetric [O...H...O]+ and Asymmetric [O-H…O]+ Hydrogen Bonds In a New POM-Based Hybrid Material (چکیده)
50 - Efficient one-pot synthesis of 1,3-diaryl-3H-benzo[f]chromenes using ferric hydrogensulfate (چکیده)
51 - Analyte volatization procedure for determination of low concentrations of Sulfide Content in Lead (چکیده)
52 - Synthesis, characterization and crystal structure of (C6H5O)2P(O)[NHC6H4(4-CH3)] (چکیده)
53 - Synthesis, Spectroscopic Characterization and Crystal Structure of a New phosphorylamidate[(C6H4(2-CH3)NH)2P(O)(O)(O)P(NH(C6H4(2-CH3)))2] (چکیده)
54 - Syntheses, characterizations, and molecular structures of Ferric and Chromic coordination compound consisting up dipicolinic acid and 2-aminopyridine (چکیده)
55 - Synthesis and characterization of new proton transfer ligand and chromeIII coordination compound (چکیده)
56 - Vibrational assignment of α-cyanoacetylacetone (چکیده)
57 - High-coordinated lanthanum(III) complexes with new mono- and bidentate phosphoryl donors; spectroscopic and structural aspects (چکیده)
58 - A Brief Review on Formation of (H2O)n Clusters in Supramolecular Proton Transfer Compounds and Their Complexes (چکیده)
59 - Structure, intramolecular hydrogen bonding, and vibrational spectraof 2,2,6,6-tetramethyl-3,5-heptanedione (چکیده)
60 - IMPROVING COMBUSTION BEHAVIOUR OF METHANE-AIR MIXTURES BY ADDITION HYDROGEN (چکیده)
61 - Hydrogen Cyanide Production Ability by Pseudomonasfluorescence Bacteria and their Inhibition Potential on WeedGermination (چکیده)
62 - Design of cryogenic system for liquefaction of hydrogen (چکیده)
63 - Spectroscopic Studies of intramolecular H bond in the enol form of -diketones. I. Frequencies assignment “Spectrochim (چکیده)
64 - Experimental and theoretical studies of the triphenyltin(IV) chloride adduct of pyridine-2-ethanol (چکیده)
65 - Influence Of Hydrogen Plasma On Properties Of Transparent PEDT/PSS Thin Films (چکیده)
66 - Removal of hydrogen sulfide from methane using commercial polyphenylene oxide and Cardo-type polyimide hollow fiber membranes (چکیده)
67 - Effect of various impurities on sensitivity of indium oxide and tin oxide thinfilm hydrogen gas sensors (چکیده)
68 - 2J(P,C) and 3J(P,C) Coupling Constants in Some New Phosphoramidates (چکیده)
69 - The effect of various substituents on the structural parameters of (چکیده)
70 - Ferric hydrogensulfate as a recyclable catalyst for the synthesis of some new bis(indolyl)methane derivatives (چکیده)
71 - Spectra and structure of binary azeotropes VI-benzene-methanol (چکیده)
72 - Conformational analysis, tautomerization, IR, Raman, and NMR studies of 3-phenylazo-2,4-pentanedione (چکیده)
73 - Ferric hydrogensulfate catalyzed aerobic oxidative coupling of 2-naphthols in water or under solvent free conditions (چکیده)
74 - PARAMETRIC STUDY OF SPARK IGNITION HYDROGEN FUELLED ENGINE OPERATING WITH EGR SYSTEM (چکیده)
75 - Structure and Vibrational assignment of 3,4-diacetyl-2,5-hexanedione (چکیده)
76 - Vibrational Assignment of Trifluorobenzoylacetone (چکیده)
77 - Vibrational assignment of dibenzoylmethane. A density functional theoretical study (چکیده)
78 - Structure and vibrational assignment of 3-nitro-2,4-pentanedione: A densityfunctional theoretical study (چکیده)
79 - Hydrogen bond strength and vibrational assignment of the enolform of 3-(phenylthio)pentane-2,4-dione (چکیده)
80 - Conformation, structure, intramolecular hydrogen bonding,and vibrational assignment of 4,4,4-trifluoro-1-(2-furyl)-1,3-butanedione (چکیده)
81 - Structure and vibrational assignment of the enol form 1-chloro-1,1-difluoro-pentane-2,4-dione (چکیده)
82 - Intramolecular hydrogen bonding in 3-Methylthio-pentane-2,4-dione (چکیده)
83 - Structure and vibrational assignment of the enol form of 3-chloro-pentane-2,4-dione (چکیده)
84 - Ferric Hydrogensulfate Catalysed Schmidt Reaction of Ketones to Amides under Solvent‐Free Conditions (چکیده)
85 - Vibrational assignment and structure of benzoylacetone: A density functional theoretical study (چکیده)
86 - Intramolecular hydrogen bonding in 2-nitromalonaldehyde: Infrared spectrum and quantum chemical calculations, (چکیده)
87 - Water as an efficient solvent for oxygenation transformations with 34% hydrogen peroxide catalyzed by some heteropolyoxometalates (چکیده)
88 - Environmentally benign oxidation of some alcohols with34%hydrogen peroxide catalysed by H3PW12O40 (چکیده)
89 - Effect of substitution on the intramolecular hydrogen bonding of 4-amino-3-penten-2-one: Ab initio, (چکیده)
90 - Fourier transforms infrared spectra and structure of triformylmethane. A density functional theoretical study (چکیده)
91 - Structure and vibrational assignment of the enol form of 1,1,1-trifluoro-2,4-pentanedione (چکیده)
92 - Conformational stability, molecular structure, and intramolecular hydrogen bonding of thenoyltrifluo (چکیده)
93 - A two-dimensional potential function for bent hydrogen bonded systems.II-6-hydroxy-2- formylfulvene (چکیده)
94 - A two-dimensional double minimum potential function for bent (چکیده)
95 - A novel technique for increasing electron mobility of indium-tin-oxide transparent conducting films (چکیده)
96 - Enhancement of drift mobility of zinc oxide transparent-conducting films by a hydrogenation process (چکیده)
97 - molecular conformation and intramolecular hydrogen bonding in 4-amino-3-penten-2-one (چکیده)
98 - Vibrational assignment of C2v deuterium substituted pyrimidines (چکیده)
99 - vibrational assignment and structure of 4-amino-3-cyano-3-penten-2-one (چکیده)
