15N‐NMR Spectra of Azoles with Two Heteroatoms

Nitrogen-15 nuclear magnetic resonance spectroscopy. The state of histidine in the catalytic triad of .alpha.-lytic protease. Implications for the charge-relay mechanism of peptide-bond cleavage by serine proteases

1978 • 232 citations

Nuclear magnetic resonance investigation of nitrogen-15-labeled histidine in aqueous solution

1977 • 165 citations

Nitrogen-14 nuclear magnetic resonance of azoles and their benzo-derivatives

1972 • 119 citations

Structures of Addition Products of Acetylenedicarboxylic Acid Esters with Various Dinucleophiles. An application of C, H‐spin‐coupling constants

1978 • 107 citations

Nitrogen NMR Spectroscopy

1978 • 105 citations

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

1978 • 99 citations

Chemistry of Heterocyclic Compounds

1979 • 98 citations

¹⁵N‐NMR. Studies of Aminopyridines, Aminopyrimidines and of Some Diazine N‐Oxides

1980 • 79 citations

Nuclear relaxation and molecular properties

1971 • 78 citations

Heisenberg vector model for precession via heteronuclear scalar coupling

1981 • 75 citations

The pH dependence of nitrogen-15 NMR shifts and coupling constants in aqueous imidazole and 1-methylimidazole. Comments on estimation of tautomeric equilibrium constants for aqueous histidine

1980 • 74 citations

Nuclear relaxation and molecular properties Part I.¹⁴N nuclear quadrupolar relaxation and¹H line shapes in nitrogen-containing heterocycles

1968 • 55 citations

Nitrogen-15 nuclear magnetic resonance spectroscopy. Effects of hydrogen bonding and protonation on nitrogen chemical shifts of pyrazoles

1979 • 55 citations

Nitrogen-15 nuclear magnetic resonance spectroscopy. Effects of hydrogen bonding and protonation on nitrogen chemical shifts in imidazoles

1979 • 55 citations

Über N ‐Nitro‐pyrazole

1955 • 53 citations

n‐π‐Interaction in Enamines and Enaminoketones. A ¹⁵N‐NMR. Study

1977 • 50 citations

Ring-chain tautomerism in 1,3-diaza and 1,3-oxaza heterocycles

1980 • 47 citations

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

1979 • 47 citations

Synthetic reactions by complex catalysts. XXXI. Novel and versatile method of heterocycle synthesis

1973 • 46 citations

Differentiation between isomeric structures of benzazoles by ¹⁴N, ¹³C and ¹H NMR

1978 • 38 citations

¹³C, ¹⁴N, ¹⁵N and ¹⁷O NMR spectra of nitropyrroles and nitroimidazoles

1972 • 36 citations

¹⁵N,¹H coupling constants in pyridines and pyrimidines An application of the INEPT pulse sequence

1981 • 35 citations

Nitrogen NMR spectroscopy: Application to some substituted pyrroles

1976 • 33 citations

Nitrogen Chemical Shifts in Organic Compounds

1973 • 32 citations

Nitrogen NMR Spectroscopy

1982 • 29 citations

The Structure of the Products of Condensation between Primary β-Hydroxyamines and Aliphatic Carbonyl Compounds

1953 • 28 citations

Nitrogen-15 nuclear magnetic resonance spectroscopy. Nitrogen-15 chemical shifts determined from natural-abundance spectra

1974 • 27 citations

Preparation, Mass and NMR Spectra of Some Isotopic Thiazoles.

1971 • 26 citations

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

1981 • 24 citations

α-Cyanoalkyl Sulfonates. I. The Reactions of α-Cyanobenzyl Benzenesulfonate

1951 • 23 citations

Hydrogen NMR spectra of pyridazine and pyrazole containing 15N

1973 • 22 citations

Solvent‐Induced Deuterium Isotope Effects in ¹³C‐ and ¹⁵N‐NMR. Spectra of Enaminones

1982 • 22 citations

Säureamid‐Reaktionen, XLI. Synthese des Oxazols

1964 • 21 citations

Nitrogen and carbon NMR of some benzofuroxans

1980 • 19 citations

Einfache Synthese von 2‐substituierten Oxazol‐2‐inen und 4H‐5,6‐Dihydro‐1,3‐oxazinen

1972 • 18 citations

3‐Oxazolines

1964 • 13 citations

Reactions of α-Hydroxy Ketones with Ammonia^1,2a

1963 • 13 citations

Structural assignments in isomeric pyrazoles based on ³J(¹⁵NH) coupling constants

1979 • 10 citations

Negative reduced three-bond 15N1H spin-spin coupling constants

1981 • 9 citations

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