Материалов:
1 108 058

Репозиториев:
30

Авторов:
761 409

По вашему запросу найдено документов: 15540

Страница 1 из 1554

First example of the Groebke MCR using hydoxybenzaldehydes and substituted 2-aminopyrimidinesproton nuclear magnetic resonance

First synthesis of heterocyclic allenes-benzazecine derivativesproton nuclear magnetic resonance

Study of Adducts in the Photometric Determination of Maleic Anhydride by Its Reaction with 2-Methylimidazoleproton nuclear magnetic resonance

Modernization of the x-band epr spectrometer bruker elexsys e580 for dynamic nuclear polarization associated with the excitation and detection of double electron-nuclear resonance signals (ENDOR) has been

Nuclear magnetic resonance spectra of protons and structure of azines and phenylhydrazones the data obtained and the theory of the magnetic anisotropy of aromatic rings, calculations were made

A pulse nuclear magnetic resonance study of the structure of resinous-asphaltenic components of crude oilsPulsed magnetic resonance was used to determine the parameters of proton magnetic relaxation

Reaction of Push-Pull Enaminoketones and in Situ Generated ortho-Quinone Methides: Synthesis of 3-Acyl-4H-chromenes and 2-Acyl-1H-benzo[f]chromenes as Precursors for Hydroxybenzylated Heterocyclesproton nuclear magnetic resonance

Pulsed NMR spectrometer with dynamic nuclear polarization for weak magnetic fields© Kazan Federal University (KFU)*. Pulsed nuclear magnetic resonance (NMR) spectrometer operating

Hybrid Macrocycles for Selective Binding and Sensing of Fluoride in Aqueous Solution to encapsulate several fluoride anions. Multiple anion coordination resulted in the protonation of the tertiary

A pulse nuclear magnetic resonance study of the structure of resinous-asphaltenic components of crude oilsPulsed magnetic resonance was used to determine the parameters of proton magnetic relaxation

Страница 1 из 1554