Search Results - "VAN DER VEKEN, Benjamin J."
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In-Source CID of Guanosine: Gas Phase Ion-Molecule Reactions
Published in Journal of the American Society for Mass Spectrometry (01-08-2006)“…In-source collision induced dissociation was applied to access second generation ions of protonated guanosine. The in-source gas-phase behavior of [BH 2] +-NH…”
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The Nature of Improper, Blue-Shifting Hydrogen Bonding Verified Experimentally
Published in Journal of the American Chemical Society (12-12-2001)“…In the infrared spectra of solutions in liquid argon of dimethyl ether ((CH3)2O) and fluoroform (HCF3), bands due to a 1:1 complex between these monomers have…”
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3
ONSH: Optimization of Oxidative Alkylamination Reactions through Study of the Reaction Mechanism
Published in Journal of organic chemistry (06-08-2010)“…Oxidative alkylamination of electron-deficient (hetero)aromatic compounds, via the nucleophilic substitution of hydrogen, is a methodology that has made…”
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Intermolecular Interactions between Halothane and Dimethyl Ether: A Cryosolution Infrared and Ab Initio Study
Published in Chemphyschem (04-06-2007)“…The complex of halothane (CHClBrCF3) and dimethyl ether has been investigated experimentally in solutions of liquid krypton using infrared spectroscopy and…”
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5
Role of Nitrogen Lewis Basicity in Boronate Affinity Chromatography of Nucleosides
Published in Analytical chemistry (Washington) (01-09-2007)“…Urinary modified nucleosides have a potential role as cancer biomarkers, and most of the methods used in their study have utilized low-pressure phenylboronate…”
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Halogen bonding to a divalent sulfur atom: an experimental study of the interactions of CF3X (X = Cl, Br, I) with dimethyl sulfide
Published in Physical chemistry chemical physics : PCCP (07-06-2011)“…Using FTIR and Raman spectroscopy, the formation of halogen bonded complexes of the trifluorohalomethanes CF(3)Cl, CF(3)Br and CF(3)I with dimethyl sulfide…”
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7
Direct Measurement of the Stability of the Supramolecular Synthon C6H6·C6F6
Published in The journal of physical chemistry. B (18-12-2003)“…The 1:1 complex between benzene and hexafluorobenzene has been studied in liquid krypton. Molecular dynamics simulations on the solutions predict that the…”
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CH bonds with a Positive Dipole Gradient Can Form Blue-Shifting Hydrogen Bonds: The Complex of Halothane with Methyl Fluoride
Published in Chemphyschem (25-08-2008)“…The complex of halothane (CF3CBrClH) with ([D3])methyl fluoride is investigated theoretically by means of ab initio calculations at the MP2/6‐311++G(d,p) level…”
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Improper or Classical Hydrogen Bonding? A Comparative Cryosolutions Infrared Study of the Complexes of HCClF2, HCCl2F, and HCCl3 with Dimethyl Ether
Published in Journal of the American Chemical Society (26-06-2002)“…Complexes of haloforms of the type HCCl n F3 - n (n = 1−3) with dimethyl ether have been studied in liquid argon and liquid krypton, using infrared…”
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On the weakly C-H···π hydrogen bonded complexes of sevoflurane and benzene
Published in Physical chemistry chemical physics : PCCP (21-08-2011)“…A vibrational assignment of the anaesthetic sevoflurane, (CF(3))(2)CHOCH(2)F, is proposed and its interaction with the aromatic model compound benzene is…”
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Conformational Characteristics of Methyl Nitrite: A Cryospectroscopic Study
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (02-08-2001)“…Mid-infrared spectra of solutions in liquid argon, krypton, and xenon of methyl nitrite, which occurs as a mixture of cis and trans conformers, have been…”
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Conformational and structural studies of 2,2,2 trifluoroethylamine from temperature dependent Raman spectra of xenon solutions and ab initio calculations
Published in Journal of molecular structure (30-01-2013)“…► Vibrational data indicate the presence of two conformers. ► The enthalpy difference going from the trans form to the gauche form is 267±27cm−1. ► The heavy…”
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Blue-Shifting or Red-Shifting Hydrogen Bonding? Predictions for Haloform Complexes with Dimethyl Ether on the Basis of Perturbation Theory
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (15-07-2004)“…Frequency shifts of the C−H stretching mode, ν1, of the haloforms CHF3, CHClF2, CHCl2F, and CHCl3 because of complexation with dimethyl ether have been…”
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14
A Cryosolution Infrared Study of the Complexes of Fluoroform with Ammonia and Pyridine: Evidence for a C−H···N Pseudo Blue-Shifting Hydrogen Bond
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (07-04-2005)“…Mid-infrared spectra of mixed solutions in liquid xenon containing fluoroform and either ammonia or pyridine have been investigated at temperatures between 173…”
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Conformational and structural studies of isopropylamine from temperature dependent Raman spectra of xenon solutions and ab initio calculations
Published in Journal of molecular structure (15-02-2012)“…► Vibrational data indicate the presence of two conformers of nearly equal intensity. ► The enthalpy difference going from the trans form to the gauche form is…”
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A cryosolution FTIR and ab initio study of the blue shifting C–H···F hydrogen bonded complexes F2ClCH·FCD3 and Cl2FCH·FCD3
Published in Chemical physics (01-12-2008)Get full text
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Conformational Stability From Temperature-Dependent Fourier Transform Infrared Spectra Of Noble Gas Solutions, r0 Structural Parameters, and Barriers To Internal Rotation for Ethylamine
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (04-05-2006)“…Variable temperature (-55 to -145 degrees C) studies of the infrared spectra (3500 to 100 cm(-1)) of ethylamine, CH(3)CH(2)NH(2), dissolved in liquid krypton…”
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18
Conformational Stability From Temperature-Dependent Fourier Transform Infrared Spectra Of Noble Gas Solutions, r 0 Structural Parameters, and Barriers To Internal Rotation for Ethylamine
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (04-05-2006)“…Variable temperature (−55 to −145 °C) studies of the infrared spectra (3500 to 100 cm-1) of ethylamine, CH3CH2NH2, dissolved in liquid krypton and/or xenon…”
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19
Infrared Spectra of the Complexes of Trifluoroethene with Dimethyl Ether, Acetone, and Oxirane: A Cryosolution Study
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (28-12-2006)“…Infrared spectra of solutions of trifluoroethene and dimethyl ether, acetone, or oxirane in liquid krypton and liquid argon have been studied. For each Lewis…”
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20
Conformational Studies of Cyclopropylmethyl Isothiocyanate from Temperature-Dependent FT-IR Spectra of Rare Gas Solutions and Ab Initio Calculations
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (27-07-2006)“…Variable temperature (−55 to −150 °C) studies of the infrared spectra (3200−100 cm-1) of cyclopropylmethyl isothiocyanate, c-C3H5CH2NCS, dissolved in liquefied…”
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