High Resolution Nuclear Magnetic Resonance Spectroscopy, Volume 1 |
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Page 538
... effect of induced currents in B ; ( ii ) the polarisation of the electrons in the A - H bond caused by B , which in turn affects the shielding of the hydrogen nucleus . The theory of effect ( i ) is very similar to that of the induced ...
... effect of induced currents in B ; ( ii ) the polarisation of the electrons in the A - H bond caused by B , which in turn affects the shielding of the hydrogen nucleus . The theory of effect ( i ) is very similar to that of the induced ...
Page xli
... effects of methyl group substitution 733 induced ring currents in annulenes 745 666 , 670 , 676 , 685 of alkyls of aromatic compounds aromatic ions 774 749 , 770 , 774 correlations with Hammett a constants 752 effect of solvents 749 ...
... effects of methyl group substitution 733 induced ring currents in annulenes 745 666 , 670 , 676 , 685 of alkyls of aromatic compounds aromatic ions 774 749 , 770 , 774 correlations with Hammett a constants 752 effect of solvents 749 ...
Page xlvi
... effect of solvents on 1H spectrum 856 1H spectrum 457 , 787 1H spectrum with 14N decoupled 457 N - deutero- , 1H spectrum 787 Pyrroles , 1H spectral parameters 787 Quadrupolar effects in 14N spectra 1037 line broadening 970 , 1102 ...
... effect of solvents on 1H spectrum 856 1H spectrum 457 , 787 1H spectrum with 14N decoupled 457 N - deutero- , 1H spectrum 787 Pyrroles , 1H spectral parameters 787 Quadrupolar effects in 14N spectra 1037 line broadening 970 , 1102 ...
Contents
GENERAL THEORY OF NUCLEAR MAGNETIC RESONANCE 10 como 2 2 2 2 2 2 2 3 2 | 10 |
THE ORIGIN OF CHEMICAL SHIFTS AND SPINSPIN COUPLING | 59 |
Effects in paramagnetic materials | 115 |
Copyright | |
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19F resonance ¹H resonance spectrum AA'BB absorption bands acid Amer analysis applied benzene calculated Chem chemical shift chemical shift difference coil compounds coupling constants cycles sec cycles sec-1 decoupling diagonal diamagnetic doublet E₁ effect eigenfunctions eigenvalues electron energy levels exchange fluorine given gives H₁ H₂ Hamiltonian hydrogen atoms hydrogen bonding hydrogen nuclei hydrogen resonance interaction irradiation line width magnetic field magnetic nuclei magnetically equivalent matrix elements Mc sec-1 measured method methyl molecular molecule multiplet non-equivalent nuclear magnetic resonance nuclei observed obtained orbital paramagnetic parameters Phys proton radiofrequency radiofrequency field relative intensities relative signs relaxation resonance frequency rotation sample sec-¹ Section secular equation shielding constant solutions solvent spectra spectrometer spin functions spin system spin-lattice relaxation spin-spin substituted symmetry T₁ T₂ Table temperature tion transition energies values wavefunctions zero