The isoxazolidine ring represents one of the privileged structures in medicinal chemistry,
and there have been an increasing number of studies on isoxazolidine and isoxazolidine …

Heterocyclic compounds, which represent almost two-thirds of all the known organic
compounds, include some of the most significant for human beings. It is not surprising …

This series is world-renowned as the leading compilation of current reviews of this vast field.
Internationally acclaimed for more than 40 years, The Alkaloids: Chemistry and Biology …

Enaminones are compounds containing the system N–C= C–C= O. They are mono
enamines of 1, 3-diketones (vinylogous amides) or enamines of 3-keto esters (vinylogous …

Publisher Summary No common biogenetic pathway links the metabolites within each class,
and apparent structural relationships between individual alkaloids are often based on their …

Tetrahydro-β-carboline skeletons are prominent and ubiquitous in an extraordinary range of
indole alkaloid natural products and pharmaceutical compounds. Powerful synthetic …

The structure and absolute configuration of natural lentiginosine isolated from plant sources
was determined to be (lS, 2S, 8aS)-1, 2-dihydroxyindolizidine ((+)-4) on the basis of the …

Conjugate addition of heteroatom nucleophiles to carbon− carbon double bonds conjugated
with a strong electron-withdrawing group is one of the most important new bond-forming …

Publisher Summary This chapter reviews the cycloaddition reactions of nitrile oxides with
alkenes. It covers the literature published between 1985 and 1992. The chapter emphasizes …