Xanthine and its derivatives are considered an important class of N-heterocyclic purine
compounds that have gained significant importance in medicinal chemistry. N-heterocyclic …

With the development of industry and human society, more attention was paid for the toxic
effects of organic pollutants that are closely related to human daily life. Previous studies …

Three antipyrine derivatives of o-, m-and p-chlorobenzylideneaminoantipyrines were
characterized by spectral techniques and density functional calculations. The optimized …

Two antipyrine derivates, 4-(3, 4-dihydroxybenzylideneamino) antipyrine (DHBAP), and 4-
(2, 3, 4-trihydroxybenzylideneamino) antipyrine (THBAP), are structurally similar Schiff …

Transition metal complexes of Co (II), Ni (II) and Cu (II) metal ions with general stoichiometry
[M (L) X] X and [M (L) SO4], where M= Co (II), Ni (II) and Cu (II), L= 3, 3'-thiodipropionic acid …

A series of metal (II) complexes of VO (II), Co (II), Ni (II), Cu (II) and Zn (II) have been
synthesized from the azo Schiff base ligand 4-((E)-4-((E)-(4-chlorophenyl) diazenyl)-2 …

4-acetamide pyrazolone 2 was synthesized by acetylation of 4-amino antipyrine 1 in
excellent yield. 4-acetamide pyrazolone 2 was exploited as a starting material for the …

4-(4-cyanobenzylideneamino) antipyrine (CBAP) has been synthesized and characterized
by elemental analysis, FT-IR, UV-VIS and X-ray single crystal diffraction techniques …

Aminoantipyrine (AAP) is widely used in the pharmaceutical industry, in biochemical
experiments and in environmental monitoring. AAP as an aromatic pollutant in the …

New water-soluble Schiff base complexes with potential antimicrobial applications were
successfully synthesized. A modification was made by adding a sulfonate group to the …