The present work aims to synthesise a series of new compounds with a combination of 1, 2,
4-triazine and 1, 2, 4-triazole with a phthalazine components that have been created from …

Novel 1, 3-oxazepine derivatives have been synthesis via (2+ 5) cycloaddition reaction of
imines and selected cyclic carboxylic acid anhydrides by refluxing in dry benzene. Imines …

In this paper, we consider the Synthesis of a series of various 4-amino antipyrine derivatives
containing 1, 3-thiazinan-4-one, 1, 3-oxazinan-6-one, and 1, 3-oxazepin-4, 7-dione in its …

1, 3-oxazepine-1, 5-diones, and its derivatives are quite substantial compounds utilized in
various field like biological activity. Therefore several compounds have been prepared by …

By refluxing Azomethine and 2-(Triphenylphosphoranylidene) Succinic Anhydride in
acetonitrile, Novel Triphenyl–λ5–phosphaneylidene-1, 3-oxazepine-4, 7-diones have been …

The ligands are bidentate,(Lļ) through phenolic (OH) and azomethine nitrogen, and (L2)
through two azomethine nitrogen.[...] anticancer activity against (L20B) cell line of metal …

This research. Included the preparation. and characterization some novel. Six and seven
membered Heterocyclic. Compounds (oxazepine, thiazine, quinazoline) The first step in …

Our work included a synthesis of three new imine derivatives—1, 3-thiazinan-4-one, 1, 3-
oxazinan-6-one and 1, 3-oxazepin-4, 7-dione—which contained an adamantyl fragment …