In this study, an efficient and simple procedure is reported for the chemoselctive acetylation of various aldehydes (aromatic and aliphatic) with acetic anhydride by 1,1'‐butylenebispyridinium hydrogen sulfate (Bbpy)(HSO ...

The aim of this work is to study the extraction of the essential oil as a process that appeared to obtain the bioactive substances among the several extraction processes. A great number of extraction processes are available. ...

Nowadays, tend to use nanotechnology in various fields such as medical science and pharmacology have increased. Making nanoparticles can be done by different ways, but, due to the hazards and environmental pollution caused ...

A simple, rapid, precise, and accurate isocratic reversed-phase stability indicating HPLC method was developed and validated for simultaneous determination of the nebivolol and valsartan in the tablet dosage form. The ...

A new multi-site phase-transfer catalyst viz., N,N'-dihexyl-4,4'-bipyridinium dibromide (DSPTC) was synthesized from the low cost starting materials. The structures of the synthesized DSPTC and ...

In this study, hybrid synthesized compounds were produced by the interaction between Sodium Montmorillonite clay (Na+-MMT) inorganic substance and of 2-mercaptobenzimidazole (MBI) organic substance. In this ...

The newly synthesized 3-(phenyl(phenylthio)methyl)-1H-indole ligand demonstrates chemosensor activity towards environmental and clinically important metal ions viz. Hg2+ and Cu2+, via ...

Formamides, an important class of the amine derivatives, have widely used in the synthesis of the pharmaceutically valuable compounds. The N-formylmorpholine is chemically stable, non-toxic, and non-corrosive, due ...