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 …

A chain of metal (II) chelates that M= Co2+, Ni2+, and Cu2+ have been produced from 2‐(4‐
sulfadiazine) hydrazono dimedone (HL) and characterized on analyses of elemental …

A novel series of Cu (II) complexes, including:[Cu (L 1) 2]: C1,[Cu (L 2) 2]: C2,[Cu (L 3) 2]:
C3,[Cu (L 4) 2]: C4, with four bis-N, O-bidentate Schiff base ligands (HL 1:(E)-4-[(2‑hydroxy-3 …

Abstract Antipyrine (1, 2-dihydro-1, 5-dimethyl-2-phenylpyrazole-3-one) in a structural frame
consists of a five membered lactam pyrazolone heterocyclic ring as a pharmacophore …

Abstract A series of 2-(4-sulfamethazine) hydrazono-5, 5-dimethylcyclohexane-1, 3-dione
(HL) and its complexes of Co (II), Ni (II) and Cu (II)(1–3) were synthesized. Elemental …

A new series of mononuclear Cu (II) complexes,[Cu (L1) 2]: C1,[Cu (L2) 2]: C2,[Cu (L3) 2]:
C3 and [Cu (L4) 2]: C4, with bis-O, N-bidentate Schiff base ligands (H L1:(E)-4-[(2-hydroxy-5 …

Zika virus (ZIKV) infection is an emerging pandemic threat to humans that can be fatal in
newborns. Advances in digital health systems and nanoparticles can facilitate the …

The present work deals with the synthesis, characterization, and pharmaceutical potential
evaluation of new biologically active Mn (II) and Cu (II) complexes with Schiff bases derived …

Abstract Spectroscopic (IR, NMR, UV–vis, ESR, ESI-mass), magnetic and TGA studies
suggests octahedral geometry for all the Co II, Ni II and Cu II complexes of the Schiff bases …

Thallium (Tl), an extremely toxic heavy metal, has received much less attention than other
toxic heavy metals such as Hg, Cd, and Pb. To date, Tl pollution control studies have usually …