مشخصات پژوهش

EncapsulatedMn andPb complexes nanoparticles in the supercages of dealuminatedNaYzeolite was used as an efficient and reusable catalyst for synthesis of biologically active spiro[chromene-4,3´-oxindole[via threecomponent reaction of isatins, dimedone, andcyclic 1,3-diketones