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 ...

Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada, T6G 2G2 ...

Department of Chemistry, University of York, York YO10 5DD, U.K.

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

Development of 18F-Labeled hydrophilic trans-cyclooctene as a bioorthogonal tool for PET probe construction.

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 ...

To the Laboratório de Ressonância Magnética Nuclear (LAREMAR), UFMG, for the NMR facilities. Special thanks to Universidade Federal de Minas Gerais and TWAS UNESCO for their support. 1 Kerr ID, Lee JH ...