B.‐R. TOLF

NMR study of kinetic HH/HD/DH/DD isotope effects on the tautomerism of acetylporphyrin: evidence for a stepwise double proton transfer

Martin Schlabach, Hans‐Heinrich Limbach, E. Bunnenberg et al. · Journal of the American Chemical Society · 1993 · 63 citations

Molecular Sciences, Engineering, Chemical Measurement +15

Evidence of tautomerism in a triply 15N labeled monoacetylporphyrin by NMR: Kinetic HH/HD isotope effects and thermodynamics in CD2Cl2

Martin Schlabach, Bernd Wehrle, Hans‐Heinrich Limbach et al. · Journal of the American Chemical Society · 1986 · 45 citations

Molecular Sciences, Engineering, Chemical Measurement +13

Mass spectrometry in structural and stereochemical problems. 266. Enhanced structural determination of substituted porphyrins by ammonia desorption chemical ionization mass spectrometry

B.‐R. TOLF, Xiang Yu. Jiang, Annemarie. Wegmann-Szente et al. · Journal of the American Chemical Society · 1986 · 32 citations

Chemical Measurement, Engineering, Chemical Analysis +11

Magnetic circular dichromism. Part 67. Substituent-induced sign variation in the magnetic circular dichroism of free-base porphyrins with a single electron-withdrawing substituent. The question of nitrogen-hydrogen proton equilibrium

Robert A. Goldbeck, B.‐R. TOLF, Andrew G. H. Wee et al. · Journal of the American Chemical Society · 1986 · 14 citations

Magnetic Circular Dichromism, Engineering, Molecule-based Magnet +14