Filename: | SiO2âH2SO4 Nanoparticles: A Solid Phase Acidic Catalyst and an Efficient for One-Pot Synthesis of 3,9-Diamino-5,10-dioxo-1-aryl-5,10-dihydropyrazolo[1,2-b]phthalazine-2-carbonitrile Derivatives by Shafe-Mehrabadi Sayed Rasul & Sadeghi Bahareh & Hassanabadi Alireza.pdf |