Coumarins are a class of compound with benzopyrone as their basic structure. Due to
abundant sources, easy synthesis, and various pharmacological activities, coumarins have …

Cancer can invade or spread to almost all parts of the body. The increasing morbidity and
high mortality of cancer create a great demand for the development of novel anticancer …

The reactions of CuCl2· 2H2O with chromone thiosemicarbazone ligands containing a–H or–
CH3 substituent on terminal N yielded monometallic Cu (II) complexes [Cu (HL1) Cl2](1) and …

Some new chitosan-based fluorescent hydrogels have been successfully prepared by
grafting coumarin derivatives onto chitosan via a Schiff base forming reaction or acid amine …

Considering highly valuable biological and pharmaceutical properties of coumarins, the
synthesis of these heterocycles has been considered for many organic and pharmaceutical …

Physalis peruviana L. is a common edible fruit in Egypt and other regional countries. In the
present study, we investigated its crude extract as a potential source of antiproliferative …

The structural motif of coumarins is related with various biological activities and
pharmacological properties. Both natural coumarin extracted from various plants or a new …

Methods are reported for the efficient assembly of a series of phenol-derived propiolates,
including the parent system 56, and their Au (I)-catalyzed cyclization (intramolecular …

The compatibility of photochemistry with solid-phase peptide synthesis is demonstrated via
photochemical hydroalkylation to form C (sp3)–C (sp3) bonds between on-resin Giese …

In this study, eleven new 3-and 7-positions modified scopoletin derivatives (18a-k) were
designed, synthesized, and biologically evaluated against human breast cancer cell lines …