Author/Authors :
Curini، نويسنده , , Massimo and Montanari، نويسنده , , Francesca and Rosati، نويسنده , , Ornelio and Lioy، نويسنده , , Eduardo and Margarita، نويسنده , , Roberto، نويسنده ,
Abstract :
Pyrroles may be prepared by condensation of alkyl and aryl amines and 1,4-diketones (Paal–Knorr reaction) under potassium exchanged layered Zirconium phosphate and zirconium sulfophenyl phosphonate catalyst in solvent free conditions.
