Amino acids/peptide conjugated heterocycles represent an important class of therapeutical
agents. Biologically active heterocycles are conjugated with amino acids or peptides to …

A series of new quinazoline derivatives were designed and synthesized via a one-pot
condensation reaction between isatoic anhydride and aromatic aldehydes with anilines …

In attempt to find new pharmacologically active molecules, we report here the synthesis and
in vitro antimicrobial activity of various 3-(1, 3, 4-oxadiazol-2-yl)-quinazolin-4 (3 H)-ones …

A series of 2-oxo-azetidinyl-quinazolin-4 (3H)-ones 5a–k have been synthesized from Schiff
bases 4a–k. Schiff bases were synthesized by the condensation reaction of compound 3 …

To explore the pharmacological and structure–activity relationship of a series of N-
substituted-(4-oxo-2-substituted-phenylquinazolin-3-(4H)-yl), substituted benzene …

Abstract 2-((2-aminopyridin-3-yl) methylene)-N-ethylhydrazinecarbothioamide was
synthesized. It was characterized by making elemental analysis, assisted by experimental 1 …

Abstract Synthesis of 2-((2-aminopyridin-3-yl) methylene) hydrazinecarbothioamide (APHT)
was attempted. Elemental analysis and NMR spectra were used to ascertain its formation …

The macrocylic ligand, 1, 8-dimethyl-1, 3, 6, 8, 10, 13-hexaazacyclotetradecane (MHACD)
was synthesized by the demetallation of its freshly synthesized Ni (II) complex (NiMHACD) …

Novel 4 (3 H)-quinazolinone derivatives with biologically active moieties were synthesized.
Reactions of 2-cyano-N-(6-iodo-2-methyl-4-oxoquinazolin-3 (4 H)-yl) acetamide with carbon …

The anticonvulsant study of 25 newly synthesized quinazolin-4 (3 H)-one substituted 1 H
and 2 H-tetrazoles (6a–6d, 7a–7b, 8a–8i, 8a′–8i′) was executed. The study employing …