Published data on the preparation of biscoumarin derivatives is discussed in this review.
Biscoumarins are synthesized via the reaction of 4‐hydroxy coumarin and different …

Heterocyclics particularly those containing oxygen and nitrogen atoms are unique
precursors for the synthesis of various agrochemicals and pharmaceuticals. Bis-coumarins …

A convenient, practical, green, and environmentally friendly method was developed for the
synthesis of biscoumarins and corresponding tetrakis products from the reaction of 4 …

An alternative green protocol for the synthesis of a series of biologically relevant
biscoumarin derivatives, 3, 3′‐(arylmethylene) bis (4‐hydroxy‐2H‐chromen‐2‐one)(3) …

Biscoumarin analogs were synthesized by the reaction between two equivalent of 4‐
hydroxycoumarin and one equivalent of aryl aldehydes induced by visible light [22 W …

Coumarins (2H-chromen-2-ones) are an important class of organic heterocyclic compounds
that have received great attention because of their wide range of biological and industrial …

A series of new 2‐aryl‐5‐methyl‐[1, 2, 4] triazolo [1, 5‐c] quinazoline derivatives (5a–5g)
have been synthesized by the reaction of 3‐amino‐2‐methylquinazolin‐4‐(3 H)‐one (3) with …

In the present work, first, magnetic nanoparticles (MNP) were synthesized, and a layer of
silica was placed on the magnetite nanoparticles through the reaction with TEOS. Next, the …

We wish to report here with the synthesis of derivatives of bis-coumarin just by grinding 20
mmoles of 4-hydroxy coumarin with ten mmoles of various aromatic aldehydes in the …

Herein, we report the fabrication of biomass rice husk‐derived chemically activated carbon
(RCAC) sheets which are self‐assembled to 2D hollow porous materials and demonstrated …