Natural abundance proton‐coupled ¹⁵N NMR spectra of pyridines observed from proton polarization transfer experiments

Enhancement of nuclear magnetic resonance signals by polarization transfer

1979 • 1,957 citations

Net polarization transfer via a J-ordered state for signal enhancement of low-sensitivity nuclei

1980 • 609 citations

Nitrogen-15 nuclear magnetic resonance spectroscopy

1979 • 531 citations

Sensitivity enhancement in nitrogen-15 NMR: polarization transfer using the INEPT pulse sequence

1980 • 355 citations

Nitrogen NMR

1973 • 135 citations

Nitrogen-15 nuclear magnetic resonance spectroscopy. XIII. Pyridine-15N

1971 • 112 citations

Carbon-13-proton cross-polarization in liquids

1978 • 105 citations

Effects of solvent, protonation, and N-alkylation on the nitrogen-15 chemical shifts of pyridine and related compounds

1978 • 99 citations

High-resolution proton-coupled 13C NMR spectra of monosubstituted benzenes. Theoretical and empirical correlations of JCH

1977 • 96 citations

High-resolution carbon-13 nuclear magnetic resonance spectra and substituent effects for monohalobenzenes

1972 • 91 citations

High-resolution 13C NMR spectra and long-range 13C1H spin coupling constants in pyridine and 2-bromopyridine

1973 • 86 citations

Nitrogen-15 NMR of pyridine in high magnetic: Fields

1974 • 62 citations

Nuclear magnetic resonance spectra and chemical structure

1967 • 57 citations

INDO Molecular Orbital Calculations of Nitrogen–Proton Spin–Spin Coupling Constants Over Two and Three Bonds. Effects of Lone-pair Orientation, of Dihedral Angles, and of Protonation

1972 • 48 citations

Complete analysis of the high-resolution proton coupled carbon-13 NMR spectra of toluene

1975 • 47 citations

Sensitivity enhancement in natural abundance proton-coupled nitrogen-15 NMR spectra using the selective population transfer method

1979 • 47 citations

Sensitivity enhancement in 13C FT NMR from selective population transfer (spt) in molecules with degenerate proton transitions

1974 • 44 citations

Spin-lattice relaxation of 15N nuclei in organic compounds

1971 • 38 citations

Selective population transfer (SPT) in silicon-29 Fourier transform nuclear magnetic resonance spectroscopy

1975 • 37 citations

¹⁵N NMR substituent effects in pyridines and pyrimidines

1981 • 32 citations

Sensitivity enhancement in 15N NMR spectroscopy of liquids using the J cross-polarization technique

1978 • 30 citations

High-resolution undecoupled carbon-13 NMR spectra: Furan

1974 • 29 citations

Natural abundance nitrogen‐15 n.m.r. spectroscopy. Spin–lattice relaxation in organic compounds

1976 • 29 citations

A ¹³C{¹H} double resonance study of the signs of ¹H¹⁹F and ¹³C¹⁹F spin coupling constants in fluorobenzenes and 2‐fluoropyridine

1979 • 26 citations

Nitrogen‐15 nuclear magnetic resonance spectroscopy. Natural abundance nitrogen‐15 spectra of the cis and trans isomers of secondary alkylformamides

1981 • 24 citations

Proton polarization transfer in natural abundance ¹⁵N NMR studies of E‐ and Z‐isomers of N‐alkylformamides

1981 • 23 citations

¹⁵N–¹⁹F spin coupling mechanism in 2-fluoropyridine studied by selective population transfer in¹⁵N nuclear magnetic resonance

1979 • 22 citations

Population redistribution to enhance NMR sensitivity and allow decoupling of low gyromagnetic ratio nuclei

1980 • 22 citations

Natural-abundance nitrogen-15 nuclear magnetic resonance spectroscopy. Nitrogen chemical shifts of alkylpyridines, picolinium, and lutidinium ions, and picoline N-oxides

1978 • 21 citations

A 1H, 13C, and 15N NMR spectral analysis of 15N-nitrobenzene

1976 • 18 citations

15N and 13C magnetic resonance spectra of pyrrole

1973 • 6 citations

A high-performance 18-mm probe system for the varian XL-100-15 NMR spectrometer

1981 • 4 citations