Fritz Duus

Deuterium isotope effects on ¹³C nuclear shielding as a measure of tautomeric equilibria

Poul Erik Hansen, Fritz Duus, Peter Schmitt · Organic Magnetic Resonance · 1982 · 53 citations

Natural Sciences, Biochemistry, Chemistry +8

.beta.-Thioxo ketones. Part 12. The enol-enethiol tautomerism of simple nonaromatic .beta.-thioxo ketones. An approach to quantitative description based upon proton NMR and UV spectral parameters and the adaptation of these into a simplified model of the tautomeric equilibrium

Fritz Duus · Journal of the American Chemical Society · 1986 · 44 citations

Natural Sciences, Biochemistry, Chemistry +7

Tautomerism of enolic triacetylmethane, 2-acyl-1,3-cycloalkanediones, 5-acyl Meldrum’s acids and 5-acyl-1,3-dimethylbarbituric acids studied by means of deuterium isotope effects on13C chemical shifts

Simon Bolvig, Fritz Duus, Poul Erik Hansen · Magnetic Resonance in Chemistry · 1998 · 40 citations

Natural Sciences, Biochemistry, Chemistry +11

Variable temperature 1H and 13C NMR spectroscopic investigation of the enol–enethiol tautomerism of β-thioxoketones. Isotope effects due to deuteron chelation

Birgit Andresen, Fritz Duus, Simon Bolvig et al. · Journal of Molecular Structure · 2000 · 40 citations

Natural Sciences, Biochemistry, Chemistry +2

beta-Thioxoketones. I. Preparation and Structure of Thioacetylacetone.

Fritz Duus, J. W. ANTHONSEN, Otto Hänninen et al. · Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry · 1977 · 39 citations · Full text

Natural Sciences, Biochemistry, Chemistry +3