Laboratory of Engineering Thermodynamics (LTD), RPTU Kaiserslautern, Erwin-Schrödinger-Straße 44, 67663 Kaiserslautern, Germany Laboratory of Advanced Spin Engineering─Magnetic Resonance (LASE-MR), ...

Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

Air-dried and powdered roots of C. trichotoma (4.0 kg) were extracted at room temperature for 48 h with hexane (2 × 8.0 L) and 96% EtOH (2 × 8.0 L). After filtration, the solvents were evaporated ...

Institute of Organic Chemistry, Clausthal University of Technology, Leibnizstraße 6, 38678 Clausthal-Zellerfeld, Germany ...

Furthermore, coupling values observed in the 1 H NMR spectrum for these hydrogens indicate axial-axial interaction. Thus, the analysis of the spectral data allowed the structural characterization of ...