Mesoporous silica SBA-15 has been functionalized with sulfonic acid to create highly
powerful heterogeneous solid acid catalysts (SBA-Pr-SO 3 H). The catalyst can be easily …

Ureases are enzymes that hydrolyze urea into ammonium and carbon dioxide. They have
received considerable attention due to their impacts on living organism health, since the …

Silver nanoparticles-decorated Preyssler functionalized cellulose biocomposite (PC/AgNPs)
was prepared and fully characterized by FTIR, UV–vis, SEM, and TEM techniques. The …

A cellulose-based nanobiocomposite decorated with Fe 3 O 4 nanoparticles was prepared,
characterized and applied as an easily recoverable and reusable green nanocatalyst in the …

The multicomponent reactions (MCRs) are emerging as environmental benign synthetic
methods of building-up of complex molecules with maximum complexity and several level of …

An SO3H‐functionalized nano‐MGO‐D‐NH2 catalyst has been prepared by multi‐
functionalization of a magnetic graphene oxide (GO) nanohybrid and evaluated in the …

At the moment, metallic nanoparticles especially copper nanoparticles are administrated for
the cure of different disorders, such as tumor and cancer. In recent years, many …

Heterocyclic compounds incorporated with a pyranopyrimidine skeleton have received
substantial consideration owing to their privileged, and intelligible biodiversity. Accordingly …

Urea‐based ionic liquid stabilized on silica‐coated Fe3O4 magnetic nanoparticles,{Fe3O4
@ SiO2@(CH2) 3‐Urea‐SO3H/HCl}, as an unexceptionable and smooth releasing urea …

A new and straightforward method for the synthesis of 5-arylidine barbituric and
thiobarbituric acids through a reaction between barbituric acid and its thio-analogue with …