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 ...

HD2 move away from the aromatic rings of the chromophore. Table 3. Comparison between the experimental and calculated chemical shifts on the native state and the docking pose 18 (in ppm). In this work ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator.

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

Figure 1. Structure of some nonsteroidal aromatase inhibitors (I-V).

Scientists from the University of Sharjah have found that a naturally growing aromatic plant contains ingredients with the ability to treat colorectal cancer. The plant is a common herb.

This assay was used to guide the fractionation of this extract and allowed the isolation of four compounds: the new naphthoquinone eleutherinone[8-methoxy-1-methyl-1,3-dihydro-naphtho(2,3-c)furan-4,9 ...

1 H NMR (300 MHz, DMSO-d 6): δ (ppm) 10.55 (s ... and triphenyl phosphite (TPP). Two different solvents, NMP (N-methyl-2-pyrrolidone) and DMAc (N,N-dimethylacetamide), were employed to evaluate the ...