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Benzylsulfonic acid functionalized mesoporous Zr-TMS catalysts: An efficient and recyclable catalyst for the preparation of coumarin derivatives by Pechmann condensation reaction

Chemical EngineeringCatalytic ApplicationEngineeringCatalytic SynthesisCatalyst RecyclingOrganic ChemistryCatalysisPechmann Condensation ReactionChemistryCatalyst PreparationBenzylsulfonic AcidMesoporous Zr-tms Catalysts