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Nanostructure sulfated tin oxide as an efficient catalyst for the preparation of 7-hydroxy-4-methyl coumarin by Pechmann condensation reaction

Materials ScienceEngineering7-Hydroxy-4-methyl CoumarinCatalytic SynthesisNanoheterogeneous CatalysisCatalysisMolecular CatalysisChemistryCatalyst PreparationEfficient CatalystPechmann Condensation Reaction