Diffusion-ordered NMR spectroscopy (DOSY) and related diffusion coefficient-formula weight (D-fw) correlation analysis are described. DOSY experiments use gradient pulses to label spins within the NMR …
The reactivity and structure determination of various organolithium reagents are described. First of all, we present the development of 13C enriched internal reference system for …
Tetrahydroisoquinolines (THIQ) are an important structural motif in many alkaloids, and they display significant biological and pharmacological properties. A majority of these compounds possess a …