Heterocycles are an extraordinarily important class of compounds, making up more than half
of all known organic compounds. Heterocycles are present in a wide variety of drugs, most …

1,2,4-Triazine Chemistry Part III: Synthetic Strategies to Functionalized Bridgehead Nitrogen
Heteroannulated 1,2,4-Triazine Sys Page 1 Send Orders of Reprints at bspsaif@emirates.net.ae …

Synthesis, structure elucidation and anticancer activities of novel fused 1, 2, 4-triazine aryl
derivatives containing the ethoxycarbonyl (6–10) and carbohydrazide formations (11–15) …

Pyrrolo [2, 1-c][1, 2, 4] triazines 4a–g were directly obtained from the reaction of 2-
diazopyrroles 1a and b with the sodium salts of β-diketones, β-carbonitriles, and β-dinitriles …

Abstract New 1, 2, 4‐triazine and their derived 1, 2, 4‐triazolo [3, 4‐b][1, 2, 4] triazine
derivatives were synthesized starting from 5, 6‐diphenyl‐1, 2, 4‐triazine‐3‐thiol …

The in vitro biological activities of novel derivatives of methyl and ethyl 2-(4-oxo-8-aryl-2H-3,
4, 6, 7-tetrahydroimidazo [2, 1-c][1, 2, 4] triazin-3-yl) acetates (3a, 3d–j) have been evaluated …

Synthesis and anticancer activity of ethyl 1-(4-oxo-8-aryl-4, 6, 7, 8-tetrahydroimidazo [2, 1-
c][1, 2, 4] triazin-3-yl) formates (7–12) are presented. The title compounds were obtained by …

A series of isoindolo-benzo-triazines of type 4 was obtained by diazotization of 2-(2-
aminoaryl)-1-cyanoisoindoles 3a–j. All the synthesized derivatives were screened by the …

The 1-aryl-2-hydrazinoimidazolines (2a–h) were directly obtained from appropriate 1-aryl-2-
methylthioimidazolines (1a–h) by condensation reaction with hydrazine hydrate …

Molecular structure of 3, 8-disubstituted 7, 8-dihydroimidazo [2, 1-c][1, 2, 4] triazin-4 (6H)-
ones (8–14) was confirmed by X-ray crystallography of 14. All the compounds were …