ChemInform Abstract: BF3·SiO2 Nanoparticles: A Solid Phase Acidic Catalyst for Efficient One‐Pot Hantzsch Synthesis of 1, 4‐Dihydropyridines. Issue 27 (13th June 2013) - Sadeghi, Bahareh; Namakkoubi, Ashraf; Hassanabadi, Alireza