Journal2015دسترسی آزاد
ONE-POT MULTI-COMPONENT SYNTHESIS OF 1, 2, 4, 5-TETRASUBSTITUTED IMIDAZOLES USING SULFONIC ACID-FUNCTIONALIZED PYRIDINIUM CHLORIDE AS AN EFFICIENT AND RECYCLABLE CATALYST
Scientia Iranica Vol. 22, No. 6, 2254–2261
چکیده
Sulfonic acid-functionalized pyridinium chloride ionic liquid {[Pyridine–SO3H]Cl} can effectively promote the one-pot multi-component condensation reaction between benzil, aldehydes, primary amines and ammonium acetate under solvent-free conditions at 100 oC to give the desired 1,2,4,5-tetrasubstituted imidazoles, in high yields and short reaction times.
موضوعات و کلیدواژهها
Multicomponent Synthesis of HeterocyclesSynthesis and biological activitySynthesis and Biological EvaluationPyridiniumBenzilIonic liquidSulfonic acidChemistryPyridineAmmonium acetateCatalysisChlorideOrganic chemistryImidazoleCondensationAmmonium chlorideMulti-component reactionPolymer chemistry
ارجاع علمی
Abdolkarim Zare, Zhila Asgari, Abdolkarim Zare, Mohammad Ali Zolfigol. “ONE-POT MULTI-COMPONENT SYNTHESIS OF 1, 2, 4, 5-TETRASUBSTITUTED IMIDAZOLES USING SULFONIC ACID-FUNCTIONALIZED PYRIDINIUM CHLORIDE AS AN EFFICIENT AND RECYCLABLE CATALYST.” Scientia Iranica, 2015.