The work undertaken through this thesis is part of the development of new procedures for the synthesis of molecules of biological interest, through multi-component reactions. The results obtained are presented in three ...

The photodegradation of two pharmaceuticals (PP), paracetamol (PC) and aspirin (ASP), induced by an iron (III) oxyhydroxide (Goethite) was studied in aqueous solution in heterogeneous phase. The phototransformation of ...

This work is dedicate to the phytochemical study of Daucus muricatus species (Apiaceae), it was aimed at investigating the phytochemical components of butanolic extract using HPLC-DAD-ESI-MS/MS. The proposed method ...

his present work concerns the phytochemical and biological study of two Algerian plants Scabiosa stelatta.L and Sedum carealeum vahl. Chromatographic separations and purifications of these plants led to the isolation and ...

This work is the assessment of two studies which we conductedon two plants belonging to Asteraceae family, Centaurea solstitialis ssp.schouwii (CD.) Q. et S. and Serratula cichoracea. The works carried out on Centaurea ...

The phytochemical and biological study concerns the aerial parts of two endemic Saharian species belonging to the polygonaceae family: Calligonum azel and Calligonum comosum and a third one belonging to the Lamiaceae ...

The phytochemical study of three species: Calendula stellata, Scabiosa stellata and Salvia barrelieri led to the isolation of 55 compounds, from which 16 were new, by the use of different chromatographic methods of ...

This thesis focuses on the synthesis and the structural characterization by x-ray diffraction on powder and monocrystal and by different spectroscopic methods, as well as by thermal analyzes and the study of the magnetic ...

Our goal in this work was to search the secondary metabolites of flavonoids type from two species from Asteraceae and Cistaceae families in order to search new natural compounds of biological interest. Thirteen (13) extracts ...

This work is devoted to the phytochemical and biological study of three species endemic to Algeria. It concerning Astragalus gombo and Genista cinerea ssp. ramosissima, both belong to the Fabaceae family and the third ...