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Results: 1-25 | 26-35
Results: 1-25/35
N-15 and H-2 NMR relaxation and kinetics of stepwise double proton and deuteron transfer in polycrystalline tetraaza[14]annulene
Authors: Langer, U Latanowicz, L Hoelger, C Buntkowsky, G Vieth, HM Limbach, HH
Citation: U. Langer et al., N-15 and H-2 NMR relaxation and kinetics of stepwise double proton and deuteron transfer in polycrystalline tetraaza[14]annulene, PHYS CHEM P, 3(8), 2001, pp. 1446-1458
Proton transfer to CpRuH(CO)(PCy3) studied by low-temperature IR and NMR spectroscopy
Authors: Belkova, NV Ionidis, AV Epstein, LM Shubina, ES Gruendemann, S Golubev, NS Limbach, HH
Citation: Nv. Belkova et al., Proton transfer to CpRuH(CO)(PCy3) studied by low-temperature IR and NMR spectroscopy, EUR J INORG, (7), 2001, pp. 1753-1761
6-aminofulvene-1-aldimine: A model molecule for the study of intramolecular hydrogen bonds
Authors: Claramunt, RM Sanz, D Alarcon, SH Torralba, MP Elguero, J Foces-Foces, C Pietrzak, M Langer, U Limbach, HH
Citation: Rm. Claramunt et al., 6-aminofulvene-1-aldimine: A model molecule for the study of intramolecular hydrogen bonds, ANGEW CHEM, 40(2), 2001, pp. 420-423
Synthesis, X-ray crystal structure, NMR characterization and theoretical calculations on [Cp2Ta(eta(2)-H-2)(CO)](+), the first thermally stable group5 dihydrogen complex
Authors: Sabo-Etienne, S Rodriguez, V Donnadieu, B Chaudret, B el Makarim, HA Barthelat, JC Ulrich, S Limbach, HH Moise, C
Citation: S. Sabo-etienne et al., Synthesis, X-ray crystal structure, NMR characterization and theoretical calculations on [Cp2Ta(eta(2)-H-2)(CO)](+), the first thermally stable group5 dihydrogen complex, NEW J CHEM, 25(1), 2001, pp. 55-62
Guest editorial: NMR spectroscopy of hydrogen-bonded systems
Authors: Limbach, HH
Citation: Hh. Limbach, Guest editorial: NMR spectroscopy of hydrogen-bonded systems, MAGN RES CH, 39, 2001, pp. S1-S2
H-1/N-15 NMR chemical shielding, dipolar N-15, H-2 coupling and hydrogen bond geometry correlations in a novel series of hydrogen-bonded acid-base complexes of collidine with carboxylic acids
Authors: Lorente, P Shenderovich, IG Golubev, NS Denisov, GS Buntkowsky, G Limbach, HH
Citation: P. Lorente et al., H-1/N-15 NMR chemical shielding, dipolar N-15, H-2 coupling and hydrogen bond geometry correlations in a novel series of hydrogen-bonded acid-base complexes of collidine with carboxylic acids, MAGN RES CH, 39, 2001, pp. S18-S29
Dimerization and solvent-assisted proton dislocation in the low-barrier hydrogen bond of a Mannich base: a low-temperature NMR study
Authors: Rospenk, M Sobczyk, L Schah-Mohammedi, P Limbach, HH Golubev, NS Melikova, SM
Citation: M. Rospenk et al., Dimerization and solvent-assisted proton dislocation in the low-barrier hydrogen bond of a Mannich base: a low-temperature NMR study, MAGN RES CH, 39, 2001, pp. S81-S90
Influence of the temperature-dependent dielectric constant on the H/D isotope effects on the NMR chemical shifts and the hydrogen bond geometry of the collidine-HF complex in CDF3/CDClF2 solution
Authors: Shenderovich, IG Burtsev, AP Denisov, GS Golubev, NS Limbach, HH
Citation: Ig. Shenderovich et al., Influence of the temperature-dependent dielectric constant on the H/D isotope effects on the NMR chemical shifts and the hydrogen bond geometry of the collidine-HF complex in CDF3/CDClF2 solution, MAGN RES CH, 39, 2001, pp. S91-S99
Scalar coupling constants across the intramolecular NHN hydrogen bond of symmetrically and non-symmetrically substituted 6-aminofulvene-1-aldimines
Authors: Pietrzak, M Limbach, HH Perez-Torralba, M Sanz, D Claramunt, RM Elguero, J
Citation: M. Pietrzak et al., Scalar coupling constants across the intramolecular NHN hydrogen bond of symmetrically and non-symmetrically substituted 6-aminofulvene-1-aldimines, MAGN RES CH, 39, 2001, pp. S100-S108
Stray field gradient NMR reveals effects of hydrogen bonding on diffusion coefficients of pyridine in mesoporous silica
Authors: Gedat, E Schreiber, A Findenegg, GH Shenderovich, I Limbach, HH Buntkowsky, G
Citation: E. Gedat et al., Stray field gradient NMR reveals effects of hydrogen bonding on diffusion coefficients of pyridine in mesoporous silica, MAGN RES CH, 39, 2001, pp. S149-S157
Hydrogen bonding in complexes of adenosine and 4-thiouridine: a low-temperature NMR study
Authors: Janke, EMB Dunger, A Limbach, HH Weisz, K
Citation: Emb. Janke et al., Hydrogen bonding in complexes of adenosine and 4-thiouridine: a low-temperature NMR study, MAGN RES CH, 39, 2001, pp. S177-S182
Calculation of vibrations of the H-bonds and electrooptical parameters of the [F(HF)(2)](-) complex
Authors: Bulychev, VP Denisov, GS Limbach, HH Shukailov, RM
Citation: Vp. Bulychev et al., Calculation of vibrations of the H-bonds and electrooptical parameters of the [F(HF)(2)](-) complex, OPT SPECTRO, 90(3), 2001, pp. 356-361
Vicinal H/D isotope effects in NMR spectra of complexes with coupled hydrogen bonds: Phosphoric acids
Authors: Detering, C Tolstoy, PM Golubev, NS Denisov, GS Limbach, HH
Citation: C. Detering et al., Vicinal H/D isotope effects in NMR spectra of complexes with coupled hydrogen bonds: Phosphoric acids, DOKL PHYS C, 379(1-3), 2001, pp. 191-193
A solid-state NMR, X-ray diffraction, and ab initio computational study ofhydrogen-bond structure and dynamics of pyrazole-4-carboxylic acid chains
Authors: Foces-Foces, C Echevarria, A Jagerovic, N Alkorta, I Elguero, J Langer, U Klein, O Minguet-Bonvehi, M Limbach, HH
Citation: C. Foces-foces et al., A solid-state NMR, X-ray diffraction, and ab initio computational study ofhydrogen-bond structure and dynamics of pyrazole-4-carboxylic acid chains, J AM CHEM S, 123(32), 2001, pp. 7898-7906
C-13 detected scaler nitrogen-nitrogen couplings across the intramolecularsymmetric NHN hydrogen bond of proton sponge
Authors: Pietrzak, M Wehling, J Limbach, HH Golubev, NS Lopez, C Claramunt, RM Elguero, J
Citation: M. Pietrzak et al., C-13 detected scaler nitrogen-nitrogen couplings across the intramolecularsymmetric NHN hydrogen bond of proton sponge, J AM CHEM S, 123(18), 2001, pp. 4338-4339
N-15 NMR study of proton localization and proton transfer thermodynamics and kinetics in polycrystalline porphycene
Authors: Langer, U Hoelger, C Wehrle, B Latanowicz, L Vogel, E Limbach, HH
Citation: U. Langer et al., N-15 NMR study of proton localization and proton transfer thermodynamics and kinetics in polycrystalline porphycene, J PHYS ORG, 13(1), 2000, pp. 23-34
Solid-state NMR study of the SH3 domain of alpha-spectrin: application of C-13-N-15 TEDOR and REDOR
Authors: Macholl, S Sack, I Limbach, HH Pauli, J Kelly, M Buntkowsky, C
Citation: S. Macholl et al., Solid-state NMR study of the SH3 domain of alpha-spectrin: application of C-13-N-15 TEDOR and REDOR, MAGN RES CH, 38(7), 2000, pp. 596-603
Triple proton transfer in crystalline 3,5-dibromo-1H-1,2,4-triazole and 3,5-dichloro-1H-1,2,4-triazole studied by variable-temperature N-15 NMR and ab initio calculations
Authors: Garcia, MA Lopez, C Peters, O Claramunt, RM Klein, O Schagen, D Limbach, HH Foces-Foces, C Elguero, J
Citation: Ma. Garcia et al., Triple proton transfer in crystalline 3,5-dibromo-1H-1,2,4-triazole and 3,5-dichloro-1H-1,2,4-triazole studied by variable-temperature N-15 NMR and ab initio calculations, MAGN RES CH, 38(7), 2000, pp. 604-614
Combined variable-temperature and variable-field N-15 cross-polarization magic angle spinning NMR study of N-15,N-14 residual dipolar coupling in pyrazole derivatives
Authors: Alarcon, SH Jimenez, JA Claramunt, RM Limbach, HH Elguero, J
Citation: Sh. Alarcon et al., Combined variable-temperature and variable-field N-15 cross-polarization magic angle spinning NMR study of N-15,N-14 residual dipolar coupling in pyrazole derivatives, MAGN RES CH, 38(4), 2000, pp. 305-310
Hydrogen bonds and proton transfer in general-catalytic transition-state stabilization in enzyme catalysis
Authors: Schowen, KB Limbach, HH Denisov, GS Schowen, RL
Citation: Kb. Schowen et al., Hydrogen bonds and proton transfer in general-catalytic transition-state stabilization in enzyme catalysis, BBA-BIOENER, 1458(1), 2000, pp. 43-62
Nuclear scalar spin-spin couplings and geometries of hydrogen bonds
Authors: Benedict, H Shenderovich, IG Malkina, OL Malkin, VG Denisov, GS Golubev, NS Limbach, HH
Citation: H. Benedict et al., Nuclear scalar spin-spin couplings and geometries of hydrogen bonds, J AM CHEM S, 122(9), 2000, pp. 1979-1988
Hydrogen/deuterium-isotope effects on NMR chemical shifts and symmetry of homoconjugated hydrogen-bonded ions in polar solution
Authors: Schah-Mohammedi, P Shenderovich, IG Detering, C Limbach, HH Tolstoy, PM Smirnov, SN Denisov, GS Golubev, NS
Citation: P. Schah-mohammedi et al., Hydrogen/deuterium-isotope effects on NMR chemical shifts and symmetry of homoconjugated hydrogen-bonded ions in polar solution, J AM CHEM S, 122(51), 2000, pp. 12878-12879
Geometry and strength of hydrogen bonds in complexes of 2 '-deoxyadenosinewith 2 '-deoxyuridine
Authors: Dunger, A Limbach, HH Weisz, K
Citation: A. Dunger et al., Geometry and strength of hydrogen bonds in complexes of 2 '-deoxyadenosinewith 2 '-deoxyuridine, J AM CHEM S, 122(41), 2000, pp. 10109-10114
Ruthenium assisted reversible proton transfer from an aromatic carbon to ahydride
Authors: Toner, AJ Grundemann, S Clot, E Limbach, HH Donnadieu, B Sabo-Etienne, S Chaudret, B
Citation: Aj. Toner et al., Ruthenium assisted reversible proton transfer from an aromatic carbon to ahydride, J AM CHEM S, 122(28), 2000, pp. 6777-6778
The structure of N-aminopyrazole in the solid state and in solution: an experimental and computational study
Authors: Jimenez, JA Claramunt, RM Mo, O Yanez, M Wehrmann, F Buntkowsky, G Limbach, HH Goddard, R Elguero, J
Citation: Ja. Jimenez et al., The structure of N-aminopyrazole in the solid state and in solution: an experimental and computational study, PCCP PHYS C, 1(22), 1999, pp. 5113-5120
Risultati: 1-25 | 26-35