Publication | Closed Access
KAl(SO<sub>4</sub>)<sub>2</sub>.12H<sub>2</sub>O as a recyclable Lewis acid catalyst for synthesis of some new oxindoles in aqueous media
37
Citations
26
References
2004
Year
Materials ScienceChemical EngineeringNew Corresponding OxindolesEngineeringNew OxindolesPotassium Aluminum SulfateOrganic ChemistryMicrowave IrradiationCatalysisOrganometallic CatalysisChemistryAqueous MediaHomogeneous CatalysisMolecular CatalysisSynthetic ChemistryCatalytic Synthesis
Potassium aluminum sulfate (Alum) efficiently catalyses the electrophilic substitution reaction of indole and isatin in aqueous solution at room temperature and under microwave irradiation to afford the new corresponding bis(indol-3-yl)methanes (DIM) and the new corresponding oxindoles.
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