¹H and ¹³C NMR Study of Proton Transfer in Azoles. Mechanism of Proton Transfer in Pyrazole in Solutions Containing bis-(Acetylacetonato) Nickel (II)

Articles in the same Issue

1. Der Verteilungsraum von physikalisch gelöstem Sauerstoff in wäßrigen Lösungen organischer Substanzen / The Distribution Space of Physically Dissolved Oxygen in Aqueous Solutions of Organic Substances
2. ¹H and ¹³C NMR Study of Proton Transfer in Azoles. Mechanism of Proton Transfer in Pyrazole in Solutions Containing bis-(Acetylacetonato) Nickel (II)
3. Tautomerism of Isoguanosine and Solvent-Induced Keto-Enol Equilibrium
4. MO Calculations of Some Thymine Radicals at the INDO Level
5. Untersuchungen zur direkten Markierung von Aminosäuren durch hochenergetische ¹¹C -Atome aus Kernreaktionen / Direct Labeling of Amino Acids by Means of Hot ¹¹C-Atoms
6. X -Ray Diffraction Studies on the Structure of α-Chitin
7. Synthese von 5-Azido-3-nitro-ω-brom-acetophenon — einem photoaktivierbaren bifunktionellen Reagenz zur Vernetzung von Biopolymeren / Synthesis of 5-Azido-3-nitro-ω-bromo-acetophenone — a Photochemically Active Bifunctional Reagent for the Cross-Linking of Biopolymers
8. Absorption and Transport of Pb²⁺ in Young Pea Seedlings
9. Ein neues cyanogenes Glykosid aus der Rosacee Sorbaria arborea / A New Cyanogenic Glycoside from Sorbaria arborea (Rosaceae)
10. Sesquiterpene Hydrocarbons of the Liverwort, Dumortiera hirsuta
11. Weitere Anthrachinone aus Digitalis schischkinii, X / Further Anthraquinones from Digitalis schischkinii
12. Enzymatischer Abbau von [Ring B-U-¹⁴C]-5.7.3′.4′-Tetrahydroxy- flavanon-7-O-glucosid zu 5.7-Dihydroxychromon-7-O-glucosid und [Ring-U-¹⁴C]-1.2.4-Trihydroxybenzol mit einem zellfreien Extrakt von Mentha longifolia / Enzymatic Degradation of [Ring B-U-¹⁴C] -5,7,3′,4′-tetrahydroxyflavanone-7-O-glucoside to 5,7-Dihydroxychromone-7-O-glucoside and [Ring-U-¹⁴C]-1,2,4-trihy-droxybenzene with a Cell Free System from Mentha longifolia
13. Thallium-III-trifluoracetat-katalysierte Abbaureaktion von 5.7.3′.4′-Tetrahydroxyflavanon zu 5.7-Dihydroxychromon und 1.2.4-Trihydroxybenzol / Thallium -III-trifluoracetate Catalyzed Degradation of 5,7,3′,4′-Tetrahydroxyflavanone to 5,7-Dihydroxychromone and 1,2,4-Trihydroxybenzene
14. Studies on Plant Bile Pigments: Characterization of a Model for the Phytochrome P_r Chromophor
15. Synthese einer Partialsequenz aus dem aktiven Zentrum der Streptokokken-Proteinase (EC 3.4.22.10), IX / Synthesis of a Fragment of the Active Center of the Streptococcal Proteinase (EC 3.4.22.10), IX
16. Purification and Properties of Potato Phosphorylase Isozymes
17. Aminotransferase-Aktivität in der Blaualge Anacystis nidulans / Activity of Aminotransferases in the Blue Green Alga Anacystis nidulans
18. Intermolecular Interactions of Polypeptides and Lipids in the Thylakoid Membrane
19. On the Reconstitution of Photophosphorylation in CF₁-Extracted Chloroplasts
20. Stabilization of the Photosynthetic Activities of Isolated Spinach Chloroplasts during Prolonged Ageing
21. Chromoplasts in Rosa rugosa: Development and Chemical Characterization of Tubular Elements
22. Transduction of Turgor Pressure by Cell Membrane Compression
23. On the Protein Composition of Ribonucleoprotein Particles before and after Fertilization of Sea Urchin Eggs ( Echinus esculentus)
24. Isolation and Properties of Yeast Mutants with Highly Efficient Thymidylate Utilization
25. Struktur-Reaktivitäts-Beziehungen und verzögerte Neurotoxizität organischer Phosphor-Verbindungen / Structure-Reactivity Relationships and Delayed Neurotoxicity of Organophosphorus Compounds
26. Verteilung von [³H]Thiopyronin in Hefezellen (Saccharomyces cerevisiae) / Distribution of [³H]Thiopyronine in Yeast Cells (Saccharomyces cerevisiae)
27. Detachment of Segments from DNA Double Strands as Detected by Time Resolved Rayleigh Light Scattering
28. Nucleoside Triphosphate Levels in Streptomyces hydrogenans during Growth and Induction of 20β-Hydroxysteroid Dehydrogenase
29. Sulfated Macromolecules in Early Embryos of Limnaea
30. Untersuchungen an Rektalpolstern der Honigbiene Apis mellifica / Studies on the Rectal Pads of the Honey Bee Apis mellifica