Synthesis and characterization of nano acid catalyst derived from rice husk silica and its application for the synthesis of 3,4-dihydropyrimidinones/thiones compounds

Self-consistent perturbation theory of diamagnetism

R. Ditchfield · Molecular Physics · 1974 · 4.4K citations

Natural Sciences, Chemistry, Physics +13

Silica sulfuric acid: an efficient and reusable catalyst for the one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones

Peyman Salehi, Minoo Dabiri, Mohammad Ali Zolfigol et al. · Tetrahedron Letters · 2003 · 356 citations

Natural Sciences, Chemical Engineering, Chemistry +15

A revision of the Biginelli reaction under solid acid catalysis. Solvent-free synthesis of dihydropyrimidines over montmorillonite KSF

Franca Bigi, Silvia Carloni, Bettina Frullanti et al. · Tetrahedron Letters · 1999 · 300 citations

Natural Sciences, Chemical Engineering, Chemistry +16

Fabrication of cyclodextrin-functionalized superparamagnetic Fe3O4/amino-silane core–shell nanoparticles via layer-by-layer method

Haining Cao, Jiang He, Li Deng et al. · Applied Surface Science · 2009 · 270 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +12

A magnetic nanoparticle supported dual acidic ionic liquid: a “quasi-homogeneous” catalyst for the one-pot synthesis of benzoxanthenes

Qiang Zhang, Hong Su, Jun Luo et al. · Green Chemistry · 2011 · 231 citations

Natural Sciences, Chemical Engineering, Chemistry +17