Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1323126 | Journal of Organometallic Chemistry | 2012 | 7 Pages |
A series of N2Se2 and N2Se2O2 acyclic Schiff base diselenides (3–9) have been synthesized by condensation of bis(o-formylphenyl) diselenide and amines (aniline, p-bromoaniline, benzylamine, ethanolamine, 1-aminopropanol, 2-aminophenol). The Schiff base diselenides were characterized by elemental analysis, ESI-MS, NMR (1H, 13C, 77Se) spectroscopy and X-ray crystallography. During crystallization compound 6 afforded bis(phenyloxazoline) diselenide 9via cyclization of Schiff base of ethanolamine. The supramolecular nature of these diselenides is studied by X-ray crystallographic structure analysis.
Graphical abstractThe azomethine diselenides form supramolecular structure by various weak interactions.Figure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Azomethine diselenides. ► Different method for preparing bis(phenyloxazoline) diselenide. ► Supramolecular structure of diselenides by weak interactions such as Se⋯H, C–H⋯N and π-stacking interactions.