Polymer supported ferric chloride catalyst is prepared and characterized by IR, SEM, TEM,
EDS, TGA, ICP-MS and XRD. The heterogenized Lewis acid catalyst was found to efficiently …

Lewis acid heterogeneous catalyst, ZnAl2O4/SiO2 nanocomposite, was determined as a
strong catalyst for the green and safe three-component reactions by the one-pot procedure …

Polyaniline supported FeCl 3 is prepared and tested as an efficient heterogeneous Lewis
acidic catalyst for the Biginelli reaction. The catalyst PANI–FeCl 3 shows excellent activity in …

Herein, we report the catalytic action of phosphotungstic acid-Jeffamine® hybrid (PTA-
Jeffamine®) for the synthesis of dihydropyrimidinones (DHPMs) starting from benzyl alcohol …

An improved protocol for the Biginelli reaction using CuI as a reusable catalyst is described.
The synthesis of 3, 4-dihydropyrimidin-2 (1H)-ones was achieved in acetonitrile, water and …

An efficient, recyclable and large-scalable fiber-supported Fe (III) catalytic system verifed in
the one-pot multicomponent Biginelli reactions, is presented. The fiber catalyst was …

A complex of ferrous-and hydroxide ions was generated within a core–shell magnetic
nanocatalyst of 24±3 nm. The catalytic activity of material was explored in the synthesis of 3 …

Phthalimide-N-sulfonic acid (PISA) was straightforwardly synthesized via addition of
chlorosulfonic acid to a solution of potassium phthalimide in dry dichloromethane. This …

Multicomponent reactions (MCRs) are one-pot synthesis methodology has given new
pathway to form three or more carbon-carbon bond formation [1]. The Biginelli reaction is …

The synthesis of copper citrate complex supported on acid-activated vermiculite was
investigated with a view to preparing an efficient, mild, robust and recyclable catalyst for the …