Biscoumarin has emerged as one of the most unique and valuable moiety in the field of
synthetic as well as in medicinal chemistry. This moiety has been examined for the …

A chemodivergent tandem intermolecular hydrocarbonation and intramolecular oxy-or
thioheterocyclization sequence of β-CF3-1, 3-enyne with β-ketothioamides (KTAs) leading to …

L-arginine modified graphene oxide (GO-Arg) was introduced as a new heterogeneous
biocatalyst for synthesis of benzo [b] pyran and pyrano [3, 2‑c] chromene derivatives. First …

In this study, a simple, cost-efficient and green protocol has been described for the synthesis
of biscoumarin and bisdimedone derivatives via one-pot Knoevenagel–Michael reaction of …

Ten novel transition-metal-based coordination polymers were hydrothermally synthesized
using metal salts (M= Co (II), Mn (II), Ni (II), and Zn (II)) with the primary ligand 4 …

A series of pyrano [3, 2-c] quinolone derivatives has been synthesized in the presence of
taurine (2-aminoethanesulfonic acid) as a green bio-organic catalyst and water as the …

Amino-4 H-benzo [H] chromene-3-carbonitrile and 2-amino-5-oxo-4 H, 5 H-pyrano [3, 2-c]
chromene-3-carbonitrile are two important pharmacophores with extensive applications in …

In this article, we have established a highly promising approach for the synthesis of
biscoumarins via domino Knoevenagel–Michael condensation of 4-hydroxycoumarin and …

In this study, taurine/choline chloride deep eutectic solvent has been synthesized,
characterized and used as an eco-compatible catalyst in the synthesis of pyrano [2, 3-d] …

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