The isolation, biological activity and synthesis of natural furo [3, 2-c] coumarins are
presented, covering mainly the developments in the last 35 years. The most relevant …

Biobased materials, derived from biomass building blocks, are essential in the pursuit of
sustainable materials. Eugenol, a natural phenol obtained from clove oil, but also from lignin …

In this study, we reinvestigated the straightforward nitration of eugenol using traditional
reagents and bismuth nitrate. NMR analysis of the obtained products revealed that the …

A simple and efficient synthetic route for preparing the benzonaphthyridine framework is
reported. Only seven steps are needed for the assembly of 3-alkylamino aaptamine from …

The use of CeCl3· 7H2O as an efficient and eco-friendly promoter for the convenient
synthesis of methoximes derived from aromatic aldehydes and ketones, is reported. The …

A straightforward and convenient approach toward the first total synthesis of ampullosine, a
structurally unique 3-methylisoquinoline alkaloid isolated from Sepedonium ampullosporum …

An efficient and straightforward route toward the isatin-type natural product melosatin A is
reported, employing a trisubstituted aniline as a key intermediate. The latter was synthesized …

A chemical modification study was conducted on the marine natural product aaptamine (1),
isolated from the marine sponge Aaptos aaptos. Thirty new derivatives substituted by …

An efficient and straightforward route toward the isatin-type natural product melosatin A is
reported, employing a trisubstituted aniline as a key intermediate. The latter was synthesized …

The C–H annulation of the five-position of quinolines and acrylates to afford heterocycles is
an active field of research in organic synthesis. Herein the annulation of 4-aminoquinolines …