Silica supported lanthanum trifluoroacetate and trichloroacetate as an efficient and reusable water compatible Lewis acid catalyst for synthesis of 2,4,5-triarylimidazoles <i>via</i> a solvent-free green approach
Dnyaneshwar Purushottam Gholap, Ramdas Huse, Sudarshan S. Dipake, Machhindra K. Lande
Abstract
green protocols under solvent-free conditions at 70 °C with a higher yield, mild reaction conditions and a short reaction time. The catalyst works superiorly in water as well as in various organic solvents as a reusable and easily recoverable catalyst.
Topics & Concepts
CatalysisLanthanumLewis acids and basesChemistryYield (engineering)SolventEnvironmentally friendlyFourier transform infrared spectroscopySolid acidLewis acid catalysisNuclear chemistryInorganic chemistryOrganic chemistryChemical engineeringMaterials scienceEcologyBiologyEngineeringMetallurgyMulticomponent Synthesis of HeterocyclesMicrowave-Assisted Synthesis and ApplicationsChemical Synthesis and Reactions