Introduction of a novel dicationic Brönsted acidic ionic liquid based on pyrazine and its application in the synthesis of xanthenediones and 3, 4-dihydropyrimidin-2(1H)-ones under solvent-free conditions
Seyyed Erfan Sadati Sorkhi, Mohammad Mahmoodi Hashemi, Ali Ezabadi
Topics & Concepts
Ionic liquidCatalysisChemistryYield (engineering)PyrazineGravimetric analysisSolventReusabilityProton NMROrganic chemistryInorganic chemistryMaterials scienceSoftwareMetallurgyProgramming languageComputer scienceMulticomponent Synthesis of HeterocyclesSynthesis and biological activitySynthesis and Biological Evaluation