With the rapid development of high performance computers and computational methods
including software, more and more experimental chemists have tried to use computational …

NMR data prediction is increasingly important in structure elucidation. The impact of force
field selection was assessed, along with geometry and energy cutoffs. Based on the …

A review of the literature published from January to December 2019 on theoretical aspects
of nuclear magnetic shielding is presented. It covers both non-relativistic and relativistic …

The chemical investigation of the n-hexane fraction from the methanol extract of the stem
bark of Symphonia globulifera Linn f., which displayed good in vitro activity against …

The seeds of Nigella glandulifera Freyn et Sint. are traditional Uygur medicine used for the
treatment of diabetes. However, the active anti-diabetic constituents in the seeds of N …

Abstract Compounds 1-2, the rare examples of polycyclic polyprenylated
acylphloroglucinols (PPAPs) with unique 6/5/7 and 6/6 ring systems possessing …

In addition to the above 11 new type skeleton compounds, there are also 113 new skeletons
of other classes (1999–2021) and they contain 23 subclasses (1253‒1294 Fig., 1295‒1340 …

This book provides an overview of the new plant natural product skeletons discovered from
1999 to 2021. It categorizes these natural products by providing their names, source …

This chapter discusses advances in small molecule NMR in solution and covers articles from
2020 or 2021. After a short introduction, the second, major, section covers the determination …

The new natural products reported in 2021 in peer-reviewed articles in journals with good
reputations were reviewed and analyzed. The advances made by Asian research groups in …