A highly efficient nano-Fe3O4 encapsulated-silica particles bearing sulfonic acid groups as a solid acid catalyst for synthesis of 1,8-dioxo-octahydroxanthene derivatives

[1] Ahmad M(2002)Performance and photostability of xanthene and pyrromethene laser dyes in sol–gel phases J Phys D Appl Phys 35 1473-1476

[2] King TA(2000)Novel photocatalyst: titania-coated magnetite activity and photodissolution J Phys Chem B 104 4387-4396

[3] Ko D(2004)Synthesis of variable-sized nanocrystals of Fe Chem Mater 16 5527-5534

[4] Cha BH(2007)O J Polym Sci Part A 45 925-932

[5] Lee J(2011) with high surface reactivity Tetrahedron 67 3698-3704

[6] Beydoun D(2012)Functionalization of iron oxide magnetic nanoparticles with poly(methyl methacrylate) brushes via grafting-from atom transfer radical polymerization J Solid State Electro Chem 16 857-867

[7] Amal R(2010)An efficient one-pot solvent-free synthesis and photophysical properties of 9-aryl/alkyl-octahydroxanthene-1,8-diones Polymer 51 2533-2539

[8] Low GKC(2007)Selective and sensitive molecularly imprinted sol–gel film-based electrochemical sensor combining mercaptoacetic acid-modified PbS nanoparticles with Fe3O4@Au–multi-walled carbon nanotubes–chitosan Appl Catal A 325 188-192

[9] McEvoy S(1998)Preparation of magnetite and tumor dual-targeting hollow polymer microspheres with pH-sensitivity for anticancer drug-carriers Acta Biochim Polonica 45 833-845

[10] Caruntu D(2007)Dowex-50 W promoted synthesis of 14-aryl-14 J Mol Catal A 53 53-57

[1] Ahmad M(2002)Performance and photostability of xanthene and pyrromethene laser dyes in sol–gel phases J Phys D Appl Phys 35 1473-1476

[2] King TA(2000)Novel photocatalyst: titania-coated magnetite activity and photodissolution J Phys Chem B 104 4387-4396

[3] Ko D(2004)Synthesis of variable-sized nanocrystals of Fe Chem Mater 16 5527-5534

[4] Cha BH(2007)O J Polym Sci Part A 45 925-932

[5] Lee J(2011) with high surface reactivity Tetrahedron 67 3698-3704

[6] Beydoun D(2012)Functionalization of iron oxide magnetic nanoparticles with poly(methyl methacrylate) brushes via grafting-from atom transfer radical polymerization J Solid State Electro Chem 16 857-867

[7] Amal R(2010)An efficient one-pot solvent-free synthesis and photophysical properties of 9-aryl/alkyl-octahydroxanthene-1,8-diones Polymer 51 2533-2539

[8] Low GKC(2007)Selective and sensitive molecularly imprinted sol–gel film-based electrochemical sensor combining mercaptoacetic acid-modified PbS nanoparticles with Fe3O4@Au–multi-walled carbon nanotubes–chitosan Appl Catal A 325 188-192

[9] McEvoy S(1998)Preparation of magnetite and tumor dual-targeting hollow polymer microspheres with pH-sensitivity for anticancer drug-carriers Acta Biochim Polonica 45 833-845

[10] Caruntu D(2007)Dowex-50 W promoted synthesis of 14-aryl-14 J Mol Catal A 53 53-57