Many naturally occurring substances, traditionally used in popular medicines around the
world, contain the coumarin moiety. Coumarin represents a privileged scaffold for medicinal …

The synthesis of coumarins through Knoevenagel condensation is one of the most important
processes in synthetic organic chemistry and medicinal chemistry. Compounds including a …

In the present work a series of novel coumarin-3-carboxamides and their hybrids with the
alpha-lipoic acid were designed, synthesized and tested as potent antioxidant and anti …

The first report in literature of the isolation of coumarin was in the year 1820. After this report,
other papers were published demonstrating the isolation and synthesis of coumarin and …

The naturally occurring coumarins and resveratrol, attract great attention due to their wide
range of biological properties, including anticancer, antileukemic, antibacterial and anti …

A simple, facile, and convenient practical method for the room temperature one-pot
synthesis of a series of potentially biologically active coumarin-3-carboxylic acids has been …

A facile, convenient and high yielding synthesis of a combinatorial library of 3-alkanoyl/aroyl/
heteroaroyl-2H-chromene-2-thiones has been developed by the condensation of easily …

An efficient one-pot synthesis of novel 8, 9-dihydrospiro [chromeno [2, 3-d] pyrimidine-5, 3′-
indoline]-2, 2′, 4, 6 (1 H, 3 H, 7 H)-tetraone derivatives by a three-component condensation …

Coumarins are well recognized naturally occurring compounds which isolated and present
in large number of compounds in the plant kingdom. Mostly occur in higher plants, richest …

A series of 3-[benzimidazo (1, 2-c) quinazolin-5-yl]-2H-chromene-2-one (6a–6f) and 3-
[benzothiadiazole-imidazo (1, 2-c) quinazolin-5-yl]-2H-chromene-2-one derivatives (7a–7f) …