Multicomponent reactions (MCRs) are composed of three or more reagents in which the final
product has all or most of the carbon atoms from its starting materials. These reactions …

Coumarins are natural products characterized as 1, 2 benzopyrones widely distributed in
plants, as well as, in many species of fungi and bacteria. Nowadays, many synthetic …

Coumarins reign their class term, which is the vulgarity name of the plant belongs to the
Fabaceae family named tonka bean. The parent compound, coumarin itself, was novally …

The diisopropyl ethyl ammonium acetate (DIPEAc)-promoted Biginelli protocol has been
developed for the first time by a successive one-pot three-component reaction of aldehydes …

We report a highly efficient method to construct 3-trifluoromethyl coumarins using CF3SO2Cl
as the trifluoromethyl radical source with ester 3-arylpropiolates. The reaction incorporated a …

A series of new hybrid fluorescent Biginelli compounds, including a Monastrol derivative,
were designed and synthesized with good yields. The photophysical studies revealed dual …

Multicomponent reactions, conducted in a domino, sequential or consecutive fashion, have
not only considerably enhanced synthetic efficiency as one-pot methodology, but they have …

A new one-pot cascade reaction-based application of Povarov reactions with ap-sulfonic
acid calix [4] arene catalyst for the synthesis of a series of 34 julolidine derivatives with …

A simple, facile and efficient synthesis of functionalized dihydropyrimidinones and
polyhydroquinolines using molybdenum (VI) dichloride dioxide (MoO2Cl2) has been …

Coumarins are natural products characterized as 2H-chromen-2-one, according to IUPAC
nomenclature, largely distributed in plants, as well as, in species of fungi and bacteria …