The presence of hydroxyl groups at the C4 and C7 positions in coumarin backbone has
been proposed as a potential modification site for providing excellent bioactive molecules …

Efficient and convenient synthesis of coumarin derivatives was accomplished via reactions
of 2-(1-(2-oxo-2 H-chromen-3-yl) ethylidene) hydrazinecarbothioamide with some carbon …

Because of their important fluorescence properties, coumarins are widely applied in sensing
devices. In this paper, the electronic inductive, mesomeric, and electromeric substituent …

The behavior and reactivity of a coumarin-based chalcone bearing a pyrazole core 3 toward
malononitrile, hydrazine, thiourea, hydrazinecarbothioamide, 2-aminoaniline, and 6 …

Recently wider research community has become more interested in the antioxidant activity
of organic compounds, particularly to prevent the harmful consequences induced by free …

Coumarin is a heterocyclic molecule associated with beneficial human health effects such
as to reduce the risk of cancer, diabetes, cardiovascular and brain disease. These effects …

Estimation of effects of coumarin, 7-ethyl-4-methyl coumarin, 4, 7dimethyl-6-nitro coumarin
and7-hydroxy-4-methyl coumarin on the expression fold of eps Ggene with different …